First part shows several methods to sample points from arbitrary distributions. Second part shows application to population genetics to infer population size and divergence time using obtained sequence data.
First part shows several methods to sample points from arbitrary distributions. Second part shows application to population genetics to infer population size and divergence time using obtained sequence data.
3. 不静定問題に応用する
P
a b c
ℓ1 ℓ2
軸方向荷重: P
Eヤング率:材料
荷重
長さ: ℓ形状 断面積: A
P
a b c
Rc
(不静定問題)
②不静定→静定
点の反力を求めよ.
①拘束→反力
P
Rc
Δℓ1+ Δℓ2=Δℓ③重ね合わせ
Δℓ
c
Δℓ1
Δℓ2
3/5
4. [演] 重ね合わせの原理を用いて
反力を求めてみよう
P
a b c
ℓ1 ℓ2
軸方向荷重: P
Eヤング率:材料
荷重
長さ: ℓ形状 断面積: A
P
a b c
ℓ1 ℓ2
Δℓ1
Rc
Δℓ2
点の反力を求めよ.c
Rc ℓ
ℓ1
− P=Δℓ1+ Δℓ2=Δℓ =0
④ 幾何学的条件を考慮
P
AE
ℓ1
=
AE
ℓRc
=
4/5