时间:2019-01-05 作者:英语课 分类:麻省理工学院公开课:微分方程


英语课

   分集介绍:这一讲的主题是二阶常系数齐次线性ODE:y''+Ay'+By=0。这种方程在实际中对应弹簧-质量-阻尼系统,其一般性解法是代入e^(rt),然后通过特征方程r²+Ar+B=0求出r。根据特征方程根的性质,分为两个不同实根、二重实根和复根三种情况,分别对应过阻尼、临界阻尼和欠阻尼三种情况。












学英语单词
acyloxyl
advance metal
aiguillettes
albedometry
aldea
aquult
Arles sausage
at-wits-end
authority of law
automatic job-to-job transition
bailing rope
British bulldog
buttaud
callianthemum
camellia kissi
cardiac transplantation
castratings
computer vaccine
condition of carriage
contempered
core dressing
correndonuclease
crossing-junction box
CTENOMYIDAE
cylindric(al)
Cypriotness
day unlocking yoke ring
donkey votes
economic situation
enhoney
fabada
Fagus sylvatica
fatigue failure
fibrocement
four-cant
Ganetogony
gassing of copper
generic interval
groune
guard from
Himalansaari
hypophosphatasis
immediate radiation effect
implied OR circuit
infantry battalion
isentropic enthalpy drop
KAMYCINE
kloncilium
liquidene
marmions
mercury ammonium chloride
mixed construction
mmmbop
monoiodoacetic acid
Noonan syndrome
Oeosa
omnibearing selector
one down
orchitis brucellosis
Ottoville
Ovaltine
planar growth structure
pralines
pressure-induced band
privee
program flow control statement
propion-
quacklike
receiver of ultrasonics
redemption national debt
sainted
salaman
Samikshavad
schouweiler
schuller-christian(disease)
secondary acid
self-stiffness
semantic shift
shiny cowbird
shovel shaft bearing casing
shrave
sick-call
sidesteppers
subclavii
superdevelopment
supermachine
tangiwai (bowenite)
theinism
Thmar Bang
title says it all
trade-off analysis
Tratado de Cooperacion Amazonica
triple monostable circuit
two-beam storage ring
umstrokes
underbury
UNTS (unstarred nonterminals)
vapour system
vertical bank
vomeropalatine
Vārna R.
water stand