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E0421931
This document presents a computational fluid dynamics (CFD) model to study the effects of carbon deposit from methane gas on Zeolite Y catalyst activity in a packed bed reactor. The model considers two cases - the influence of carbon deposition on catalyst activity, and the effect of carbon deposits on fluid flow over time and space. The CFD model is developed using Comsol Multiphysics software and simulates methane decomposition in the packed bed reactor, accounting for reactions, fluid flow, heat transfer, and carbon deposition over time. Results from the first model show increases in hydrogen production and carbon deposition over time, indicating methane decomposition is occurring as well as catalyst deactivation from carbon.
Arlington road
The boy looks distressed and tired with a visible facial injury. A man driving sees the boy and slows down, concerned about helping. He gets out of his car and calls the boy "kid," showing he doesn't know him. The camera gives a close-up of the boy's bloody, dark skin injury on his arm, likely a burn causing him great pain when the man approaches.
A Predictive Control Strategy for Power Factor Correction
This document presents a predictive control strategy for a boost power factor correction (PFC) converter. It begins with an introduction to power factor correction and discusses common control techniques like hysteresis control and linear control. It then describes the boost converter topology used for the PFC converter and discusses the design of key components. The predictive control strategy is presented, which predicts the duty cycle needed over a half line period to achieve unity power factor. Simulation results show the control strategy maintains near unity power factor and low total harmonic distortion under different operating conditions.
Anaphylaxis
1) Anaphylaxis is an acute hypersensitivity reaction that occurs within minutes and can be caused by any substance like antibiotics, stings, or contrast dye.
2) Symptoms vary in severity from mild to fatal and commonly involve the respiratory and dermatological systems. Initial symptoms do not necessarily correlate with severity or progression.
3) Treatment involves recognition of the reaction and prompt resuscitation with epinephrine, oxygen, IV fluids, and monitoring for respiratory distress, hypotension, and cardiac issues.
Documentation presentation
This document discusses the importance of thorough documentation for paramedics and emergency medical services. It notes that documentation is used for patient care, legal records, quality assurance and revenue. Common errors in documentation include deficiencies in patient assessment, discrepancies between documented care and treatment protocols, and failure to document patient responses to treatment. The document provides examples of pertinent findings that should be included in assessments and stresses the importance of using approved abbreviations and spelling/grammar correctly. It also discusses documenting informed refusals of care and the legal protections of following treatment protocols and DNR orders.
Efficiency of TreeMatch Algorithm in XML Tree Pattern Matching
This document discusses and compares the efficiency of different algorithms for matching XML tree patterns, including TwigStack, OrderedTJ, TJFast, and TreeMatch. It analyzes the performance of each algorithm using example queries and datasets. The key points are:
- TwigStack outputs many intermediate results that are not useful for the final answers when queries contain parent-child relationships.
- OrderedTJ scales linearly with database size and outputs fewer useless results than TwigStack, but is not optimal.
- The document evaluates the performance of the algorithms and concludes by discussing which algorithm is superior.
Diabetes - How sweet are you
Diabetes is a disease caused by inadequate production of insulin. Insulin shock results from too much insulin causing low blood sugar, while diabetic coma results from not enough insulin causing high blood sugar. The goal in managing diabetes is to maintain target blood glucose levels. Signs of insulin shock include rapid pulse and confusion, while signs of diabetic coma include rapid breathing and dehydrated skin. Treatment involves monitoring vital signs, giving oral glucose if conscious, and transporting to advanced care. Diabetes is managed through balancing food, medication, exercise and monitoring blood glucose levels.
Essentials of Search Engine Optimisation Campaign
This document discusses the essential components of a successful search engine optimization (SEO) campaign: text, links, and popularity. It explains that web pages need keyword-rich text placed strategically in HTML tags. Pages also need properly coded internal and external links so search engine spiders can crawl the site. Additionally, sites need links from popular high quality sites and high click-through rates to achieve a strong popularity component. All three factors - text, links, and popularity - must be optimized for a site to perform well in search engine results.
Recommended
E0421931
This document presents a computational fluid dynamics (CFD) model to study the effects of carbon deposit from methane gas on Zeolite Y catalyst activity in a packed bed reactor. The model considers two cases - the influence of carbon deposition on catalyst activity, and the effect of carbon deposits on fluid flow over time and space. The CFD model is developed using Comsol Multiphysics software and simulates methane decomposition in the packed bed reactor, accounting for reactions, fluid flow, heat transfer, and carbon deposition over time. Results from the first model show increases in hydrogen production and carbon deposition over time, indicating methane decomposition is occurring as well as catalyst deactivation from carbon.
Arlington road
The boy looks distressed and tired with a visible facial injury. A man driving sees the boy and slows down, concerned about helping. He gets out of his car and calls the boy "kid," showing he doesn't know him. The camera gives a close-up of the boy's bloody, dark skin injury on his arm, likely a burn causing him great pain when the man approaches.
A Predictive Control Strategy for Power Factor Correction
This document presents a predictive control strategy for a boost power factor correction (PFC) converter. It begins with an introduction to power factor correction and discusses common control techniques like hysteresis control and linear control. It then describes the boost converter topology used for the PFC converter and discusses the design of key components. The predictive control strategy is presented, which predicts the duty cycle needed over a half line period to achieve unity power factor. Simulation results show the control strategy maintains near unity power factor and low total harmonic distortion under different operating conditions.
Anaphylaxis
1) Anaphylaxis is an acute hypersensitivity reaction that occurs within minutes and can be caused by any substance like antibiotics, stings, or contrast dye.
2) Symptoms vary in severity from mild to fatal and commonly involve the respiratory and dermatological systems. Initial symptoms do not necessarily correlate with severity or progression.
3) Treatment involves recognition of the reaction and prompt resuscitation with epinephrine, oxygen, IV fluids, and monitoring for respiratory distress, hypotension, and cardiac issues.
Documentation presentation
This document discusses the importance of thorough documentation for paramedics and emergency medical services. It notes that documentation is used for patient care, legal records, quality assurance and revenue. Common errors in documentation include deficiencies in patient assessment, discrepancies between documented care and treatment protocols, and failure to document patient responses to treatment. The document provides examples of pertinent findings that should be included in assessments and stresses the importance of using approved abbreviations and spelling/grammar correctly. It also discusses documenting informed refusals of care and the legal protections of following treatment protocols and DNR orders.
Efficiency of TreeMatch Algorithm in XML Tree Pattern Matching
This document discusses and compares the efficiency of different algorithms for matching XML tree patterns, including TwigStack, OrderedTJ, TJFast, and TreeMatch. It analyzes the performance of each algorithm using example queries and datasets. The key points are:
- TwigStack outputs many intermediate results that are not useful for the final answers when queries contain parent-child relationships.
- OrderedTJ scales linearly with database size and outputs fewer useless results than TwigStack, but is not optimal.
- The document evaluates the performance of the algorithms and concludes by discussing which algorithm is superior.
Diabetes - How sweet are you
Diabetes is a disease caused by inadequate production of insulin. Insulin shock results from too much insulin causing low blood sugar, while diabetic coma results from not enough insulin causing high blood sugar. The goal in managing diabetes is to maintain target blood glucose levels. Signs of insulin shock include rapid pulse and confusion, while signs of diabetic coma include rapid breathing and dehydrated skin. Treatment involves monitoring vital signs, giving oral glucose if conscious, and transporting to advanced care. Diabetes is managed through balancing food, medication, exercise and monitoring blood glucose levels.
Essentials of Search Engine Optimisation Campaign
This document discusses the essential components of a successful search engine optimization (SEO) campaign: text, links, and popularity. It explains that web pages need keyword-rich text placed strategically in HTML tags. Pages also need properly coded internal and external links so search engine spiders can crawl the site. Additionally, sites need links from popular high quality sites and high click-through rates to achieve a strong popularity component. All three factors - text, links, and popularity - must be optimized for a site to perform well in search engine results.
D0432026
This document discusses an experimental study on the effect of phosphate ions on the preparation of fly ash-based geopolymers. Fly ash was activated using a solution of sodium aluminium phosphate, with curing done atmospherically and through accelerated heating. Compressive strength was found to increase with higher activator concentrations and longer curing times. Accelerated curing at 60°C produced strengths 70% of the final strength within 4-5 hours. FTIR analysis showed structural changes after geopolymerization. The presence of phosphate ions was found to improve the strength properties of the fly ash geopolymers.
Презентация Тепликского РРЦГ "Результаты работы ІІ Фазы Проекта МРГ в Тепликс...
Презентация Тепликского РРЦГ "Результаты работы ІІ Фазы Проекта МРГ в Тепликском районе"
Introducing a Gennext Banking with a Direct Banking Solution
This document introduces a proposed direct banking solution as a next generation banking model. It begins with an overview of the increasing demands from digital customers and the need for banks to optimize services and minimize costs. It then discusses current banking technologies like ATMs, internet banking, and core banking solutions. However, it notes that existing solutions are still employee-centric rather than customer-centric. The proposed direct banking solution aims to provide personalized, anytime/anywhere banking through various delivery channels including ATMs, telebanking, online/mobile banking, social media, smartphones, and television. It outlines the key components of the direct banking architecture including business processes, services, and integration with core banking. Benefits of this branchless banking model include increased
Three Phase Digitally Controlled Power Factor Improvement System
This document summarizes a three phase digitally controlled power factor improvement system. The system uses a digital control circuit to determine a count representing the phase shift between the line voltage and current as well as the load current. This count addresses a pre-programmed ROM with switching combinations of capacitors to improve the power factor. Power factor improvements up to 0.95 were achieved for loads up to 20A. The same control circuit can be used for higher loads by altering the ROM programming and switching component ratings.
Captcha Recognition and Robustness Measurement using Image Processing Techniques
This document summarizes a research paper that evaluates the robustness of different types of CAPTCHAs (Completely Automated Public Turing test to tell Computers and Humans Apart) using image processing techniques. The paper studies three classes of text-based CAPTCHAs: ones with complex backgrounds, BotDetect CAPTCHAs, and Google CAPTCHAs. It proposes a character segmentation algorithm using forepart prediction and character-adaptive masking to break the CAPTCHAs. Experimental results show segmentation and recognition accuracies ranging from 60% to 100% for different CAPTCHA classes, demonstrating some classes are more robust than others against this attack method. The paper concludes the algorithm can improve over traditional methods but more
Why U.S. Bank Lost Its Case against Ibanez on a Foreclosed Property
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Efficient Doubletree: An Algorithm for Large-Scale Topology Discovery
The document describes the Efficient Doubletree algorithm, which aims to efficiently discover large-scale Internet topologies in a network-friendly manner through cooperation between monitors. It does this by reducing both intra-monitor and inter-monitor redundancy in topology discovery approaches. The algorithm works in two phases - forward probing from an initial hop count to discover new interfaces, and backward probing to reduce redundancy seen by individual monitors. It uses two trees and stopping rules to avoid duplicating work within and across monitors during probing. Evaluation shows the approach can significantly reduce measurement load while maintaining high interface and link coverage.
Needle stick
- The document reports needle stick injury statistics from 2011-2010 at a medical facility, with over 65% involving nurses and 4% involving paramedics.
- It provides guidelines for safe sharps handling including proper PPE, safe disposal, and steps to take in the event of a needle stick injury.
- Questions about the viability of HIV, Hepatitis A, B, and C viruses outside the body are addressed, noting they can survive from very short periods to months depending on the virus and whether the blood is wet or dry.
Smart Traction on Solar Powered Space Rovers
This document summarizes a research paper on developing a solar-powered space rover with improved traction and obstacle avoidance capabilities. The proposed rover uses infrared sensors to detect obstacles and a microcontroller to manipulate the rover's direction. It also features a solar tracking mechanism to increase power generation and a battery system for energy storage. Simulation results show the rover is able to efficiently detect and avoid obstacles while mapping its environment and navigating to targets using only solar power.
F0443041
This document discusses the fatty acid composition of melon seed oil and its application in synthesizing alkyd resins. The GC-MS analysis revealed that melon seed oil contains high amounts of unsaturated fatty acids, particularly octadec-14,17-dienoic acid, which makes up 56.86% of the oil. Four types of alkyd resins were synthesized using varying percentages of crude and refined melon seed oil. The properties of the alkyd resins and resulting paints, such as drying time, hardness, gloss, and chemical resistance, were evaluated and found to be comparable to commercially available soybean oil alkyd paints. Overall, the document examines using melon seed oil
Performance analysis of Fuzzy logic based speed control of DC motor
The document proposes a fuzzy logic controller to improve the speed control of a separately excited DC motor compared to a conventional PID controller. It designs fuzzy logic membership functions and rules to self-tune the parameters of a PID controller based on motor speed error and change in error. Simulation results show the fuzzy tuned PID controller achieves better dynamic and static response than a conventional PID, with less overshoot, shorter settling time, and smaller steady state error.
Cardiovascular emergencies
The document describes the cardiovascular system and cardiovascular emergencies. It discusses the components of the cardiovascular system including the heart, vessels, and blood. It describes the pathways of blood flow through the systemic and pulmonary circulations. It then covers abnormal heart conditions like angina, myocardial infarction, and congestive heart failure. It also discusses vascular emergencies such as atherosclerosis, thrombus, embolism, and aneurysm.
Quality of Service Optimization in Realm of Green Monitoring using Broad Area...
This document discusses optimizing quality of service in wireless sensor networks using broad area sensor networks (BASN). It describes how BASN allows for real-time communication between sensor nodes and a base station, avoiding delays from routing through multiple nodes. The document provides an overview of typical mesh network topology in wireless sensor networks and its limitations. It then introduces the concept of BASN, which uses long-range wireless transceivers to allow sensor nodes to transmit directly to a base station kilometers away. This enables applications requiring low node density over a large area or real-time data transmission. The feasibility of a BASN is evaluated through a case study comparing energy generation from solar cells and storage in supercapacitors to transmission energy needs for long
Monitoring the Spread of Active Worms in Internet
This document summarizes a research paper on detecting compromised machines that are spreading malware like worms on the internet. It presents a system called SPOT that uses Sequential Probability Ratio Testing (SPRT) to detect compromised machines. SPOT analyzes outgoing messages and IP addresses to determine if a machine is sending spam above a certain threshold. This identifies machines that are infected and using botnets to spread viruses or conduct denial of service attacks. The system was able to effectively identify compromised machines with low workload and error rates.
H0365158
1) Nano-sized carbon materials were synthesized from three edible oils - coconut oil, mustard oil, and gingelly oil - through a simple pyrolysis process under normal laboratory conditions without specialized equipment.
2) Characterization of the samples showed they contained carbon and were in the nano regime, with particle sizes ranging from 60-100 nm. XRD and FT-IR analysis indicated short-range order and presence of functional groups.
3) Electrical conductivity measurements demonstrated semiconducting behavior in the samples. Atomic absorption analysis showed low levels of impurities. SEM images revealed spherical particle morphologies.
Simulation of Wimax 802.16E Physical Layermodel
This document summarizes a simulation of the physical layer of WiMAX 802.16e. It describes the design of a WiMAX PHY layer transmitter and receiver model using MATLAB. The model uses 16-QAM modulation over OFDM with 256 subcarriers. Performance is analyzed by transmitting data over AWGN and Rayleigh fading channels and measuring bit loss and packet loss versus SNR and signal power. The results show that bit loss decreases with increasing SNR and decreasing signal power. A combination of SNR=13dB and signal power of 0.6W provided zero bit loss.
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D0432026
This document discusses an experimental study on the effect of phosphate ions on the preparation of fly ash-based geopolymers. Fly ash was activated using a solution of sodium aluminium phosphate, with curing done atmospherically and through accelerated heating. Compressive strength was found to increase with higher activator concentrations and longer curing times. Accelerated curing at 60°C produced strengths 70% of the final strength within 4-5 hours. FTIR analysis showed structural changes after geopolymerization. The presence of phosphate ions was found to improve the strength properties of the fly ash geopolymers.
Презентация Тепликского РРЦГ "Результаты работы ІІ Фазы Проекта МРГ в Тепликс...
Презентация Тепликского РРЦГ "Результаты работы ІІ Фазы Проекта МРГ в Тепликском районе"
Introducing a Gennext Banking with a Direct Banking Solution
This document introduces a proposed direct banking solution as a next generation banking model. It begins with an overview of the increasing demands from digital customers and the need for banks to optimize services and minimize costs. It then discusses current banking technologies like ATMs, internet banking, and core banking solutions. However, it notes that existing solutions are still employee-centric rather than customer-centric. The proposed direct banking solution aims to provide personalized, anytime/anywhere banking through various delivery channels including ATMs, telebanking, online/mobile banking, social media, smartphones, and television. It outlines the key components of the direct banking architecture including business processes, services, and integration with core banking. Benefits of this branchless banking model include increased
Three Phase Digitally Controlled Power Factor Improvement System
This document summarizes a three phase digitally controlled power factor improvement system. The system uses a digital control circuit to determine a count representing the phase shift between the line voltage and current as well as the load current. This count addresses a pre-programmed ROM with switching combinations of capacitors to improve the power factor. Power factor improvements up to 0.95 were achieved for loads up to 20A. The same control circuit can be used for higher loads by altering the ROM programming and switching component ratings.
Captcha Recognition and Robustness Measurement using Image Processing Techniques
This document summarizes a research paper that evaluates the robustness of different types of CAPTCHAs (Completely Automated Public Turing test to tell Computers and Humans Apart) using image processing techniques. The paper studies three classes of text-based CAPTCHAs: ones with complex backgrounds, BotDetect CAPTCHAs, and Google CAPTCHAs. It proposes a character segmentation algorithm using forepart prediction and character-adaptive masking to break the CAPTCHAs. Experimental results show segmentation and recognition accuracies ranging from 60% to 100% for different CAPTCHA classes, demonstrating some classes are more robust than others against this attack method. The paper concludes the algorithm can improve over traditional methods but more
Why U.S. Bank Lost Its Case against Ibanez on a Foreclosed Property
A Massachusetts lawyer noted among Hispanic homeowners, David Zak possesses a strong background in mortgage lending laws. Having previously worked with the underwriting and loan origination departments for many financial institutions, David Zak is knowledgeable about real estate title transfers.
Efficient Doubletree: An Algorithm for Large-Scale Topology Discovery
The document describes the Efficient Doubletree algorithm, which aims to efficiently discover large-scale Internet topologies in a network-friendly manner through cooperation between monitors. It does this by reducing both intra-monitor and inter-monitor redundancy in topology discovery approaches. The algorithm works in two phases - forward probing from an initial hop count to discover new interfaces, and backward probing to reduce redundancy seen by individual monitors. It uses two trees and stopping rules to avoid duplicating work within and across monitors during probing. Evaluation shows the approach can significantly reduce measurement load while maintaining high interface and link coverage.
Needle stick
- The document reports needle stick injury statistics from 2011-2010 at a medical facility, with over 65% involving nurses and 4% involving paramedics.
- It provides guidelines for safe sharps handling including proper PPE, safe disposal, and steps to take in the event of a needle stick injury.
- Questions about the viability of HIV, Hepatitis A, B, and C viruses outside the body are addressed, noting they can survive from very short periods to months depending on the virus and whether the blood is wet or dry.
Smart Traction on Solar Powered Space Rovers
This document summarizes a research paper on developing a solar-powered space rover with improved traction and obstacle avoidance capabilities. The proposed rover uses infrared sensors to detect obstacles and a microcontroller to manipulate the rover's direction. It also features a solar tracking mechanism to increase power generation and a battery system for energy storage. Simulation results show the rover is able to efficiently detect and avoid obstacles while mapping its environment and navigating to targets using only solar power.
F0443041
This document discusses the fatty acid composition of melon seed oil and its application in synthesizing alkyd resins. The GC-MS analysis revealed that melon seed oil contains high amounts of unsaturated fatty acids, particularly octadec-14,17-dienoic acid, which makes up 56.86% of the oil. Four types of alkyd resins were synthesized using varying percentages of crude and refined melon seed oil. The properties of the alkyd resins and resulting paints, such as drying time, hardness, gloss, and chemical resistance, were evaluated and found to be comparable to commercially available soybean oil alkyd paints. Overall, the document examines using melon seed oil
Performance analysis of Fuzzy logic based speed control of DC motor
The document proposes a fuzzy logic controller to improve the speed control of a separately excited DC motor compared to a conventional PID controller. It designs fuzzy logic membership functions and rules to self-tune the parameters of a PID controller based on motor speed error and change in error. Simulation results show the fuzzy tuned PID controller achieves better dynamic and static response than a conventional PID, with less overshoot, shorter settling time, and smaller steady state error.
Cardiovascular emergencies
The document describes the cardiovascular system and cardiovascular emergencies. It discusses the components of the cardiovascular system including the heart, vessels, and blood. It describes the pathways of blood flow through the systemic and pulmonary circulations. It then covers abnormal heart conditions like angina, myocardial infarction, and congestive heart failure. It also discusses vascular emergencies such as atherosclerosis, thrombus, embolism, and aneurysm.
Quality of Service Optimization in Realm of Green Monitoring using Broad Area...
This document discusses optimizing quality of service in wireless sensor networks using broad area sensor networks (BASN). It describes how BASN allows for real-time communication between sensor nodes and a base station, avoiding delays from routing through multiple nodes. The document provides an overview of typical mesh network topology in wireless sensor networks and its limitations. It then introduces the concept of BASN, which uses long-range wireless transceivers to allow sensor nodes to transmit directly to a base station kilometers away. This enables applications requiring low node density over a large area or real-time data transmission. The feasibility of a BASN is evaluated through a case study comparing energy generation from solar cells and storage in supercapacitors to transmission energy needs for long
Monitoring the Spread of Active Worms in Internet
This document summarizes a research paper on detecting compromised machines that are spreading malware like worms on the internet. It presents a system called SPOT that uses Sequential Probability Ratio Testing (SPRT) to detect compromised machines. SPOT analyzes outgoing messages and IP addresses to determine if a machine is sending spam above a certain threshold. This identifies machines that are infected and using botnets to spread viruses or conduct denial of service attacks. The system was able to effectively identify compromised machines with low workload and error rates.
H0365158
1) Nano-sized carbon materials were synthesized from three edible oils - coconut oil, mustard oil, and gingelly oil - through a simple pyrolysis process under normal laboratory conditions without specialized equipment.
2) Characterization of the samples showed they contained carbon and were in the nano regime, with particle sizes ranging from 60-100 nm. XRD and FT-IR analysis indicated short-range order and presence of functional groups.
3) Electrical conductivity measurements demonstrated semiconducting behavior in the samples. Atomic absorption analysis showed low levels of impurities. SEM images revealed spherical particle morphologies.
Simulation of Wimax 802.16E Physical Layermodel
This document summarizes a simulation of the physical layer of WiMAX 802.16e. It describes the design of a WiMAX PHY layer transmitter and receiver model using MATLAB. The model uses 16-QAM modulation over OFDM with 256 subcarriers. Performance is analyzed by transmitting data over AWGN and Rayleigh fading channels and measuring bit loss and packet loss versus SNR and signal power. The results show that bit loss decreases with increasing SNR and decreasing signal power. A combination of SNR=13dB and signal power of 0.6W provided zero bit loss.
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Презентация Тепликского РРЦГ "Результаты работы ІІ Фазы Проекта МРГ в Тепликс...
Презентация Тепликского РРЦГ "Результаты работы ІІ Фазы Проекта МРГ в Тепликс...
Introducing a Gennext Banking with a Direct Banking Solution
Introducing a Gennext Banking with a Direct Banking Solution
Three Phase Digitally Controlled Power Factor Improvement System
Three Phase Digitally Controlled Power Factor Improvement System
Captcha Recognition and Robustness Measurement using Image Processing Techniques
Captcha Recognition and Robustness Measurement using Image Processing Techniques
Why U.S. Bank Lost Its Case against Ibanez on a Foreclosed Property
Why U.S. Bank Lost Its Case against Ibanez on a Foreclosed Property
Efficient Doubletree: An Algorithm for Large-Scale Topology Discovery
Efficient Doubletree: An Algorithm for Large-Scale Topology Discovery
Performance analysis of Fuzzy logic based speed control of DC motor
Performance analysis of Fuzzy logic based speed control of DC motor
Quality of Service Optimization in Realm of Green Monitoring using Broad Area...
Quality of Service Optimization in Realm of Green Monitoring using Broad Area...