教學時程

波傳導

因舊版課程無指定課堂作業與考試,因此統整所有作業、講義、考試內容合併列出。

    課程單元

    重要日期

    1

    波動的物理起源舉例

    Sample Physical Origins of Wave Motion

    繃緊的細繩Taut String

    彈力棒Elastic Rod

    動脈中的血液流動Blood Flow in Arteries

    問題組1指派

    2

    波動的簡單物理起源(續)

    Sample Physical Origins of Wave Motion (cont.)

    管道中的聲音Sound in a Pipe

    在基礎面反彈的電波Beam on an Elastic Foundation

    高速公路的運輸流量Traffic Flow on a Freeway

    問題組1繳交期限

    3

    波動的簡單物理起源—參觀非破壞性評估實驗

    Sample Physical Origins of Wave Motion - Visit to the Nondestructive Evaluation Laboratory

    淺海裏的長波,線性化

    Long Waves in Shallow Seas, Linearization

    一維傳導One Dimensional Propagation

    一般方法,動脈分枝,阻抗

    General Solution, Branching of Arteries, Impedance

    有限區域的波動,D'Alembert理論

    Waves in an Infinite Domain, D'Alembert's Theory

    問題組2指派

    4

    一維傳導(續)One Dimensional Propagation (cont.)

    特性Characteristics

    半有限區域和反射Semi-infinite Domain and Reflection

    有限區域的推動波Forced Waves in an Infinite Domain

    問題組2繳交期限

    5

    一維傳導(續)One Dimensional Propagation (cont.)

    彈性環境的繩,散射

    String in an Elastic Surrounding, Dispersion

    群體速度和能量傳輸

    Group Velocity and Energy Transport

    瞬時消散

    Transient Dispersion, Method of Stationary Phase

    問題組3指派

    6

    一維傳導(續)One Dimensional Propagation (cont.)

    平穩狀態方法Method of Stationary Phase

    簡諧波的散射和輻射,弱散射

    Scattering and Radiation of Harmonic Waves, Weak Scattering

    間斷面深水處長波的強散射

    Strong Scattering of Long Water Waves by Depth Discontinuity

    問題組3繳交期限

    7

    一維傳導(續)One Dimensional Propagation (cont.)

    輻射條件,格林函數

    Radiation Condition, Green's Function

    一般特性,格林定理General Identities, Green Theorem

    緩慢變化介質中的反射,WKB近似

    Reflection in a Slowly Varying Medium, WKB Approximation

    期中考試指派

    8

    二維傳導Two Dimensional Propagation

    介面上平面波的反射和傳播

    Reflection and Transmission of Plane Waves at an Interface

    複合波的入射角和反射係數

    Angle of Incidence, Reflection coefficient in the Complex Wave

    固體裏彈性波的控制方程

    Elastic Wave in Solid, Governing Equations

    期中考試繳交期限

    9

    二維傳導(續)Two Dimensional Propagation (cont.)

    有限空間的自由波,平面彈性波

    Free Waves in Infinite Space, Plane Elastic Waves

    平面邊界的彈性波的反射Reflection of Elastic Waves from a plane boundary

    P和SV波P and SV Waves

    問題組4指派

    10

    二維傳導(續)Two Dimensional Propagation (cont.)

    SH波SH Waves

    SH波的散射Scattering of SH Waves

    光的散射定理The Optical Theorem on Scattering

    通過圓洞的SH波散射

    Scattering of SH Waves by a Circular Cavity

    問題組4題繳交期限

    11

    二維傳導(續)Two Dimensional Propagation (cont.)

    通過線性縫隙的SH波繞射,拋物線近似

    Diffraction of SH Waves by a Line Crack - Parabolic Approximation

    半空間的瑞利表面波

    Rayleigh Surface Waves in a Half Space

    由於地面上直線負荷傳播的彈性波

    Elastics Waves due to a Line Load Traveling on a the Ground Surface.

    超聲波、超音速和亞音速

    Supersonic, Transonic, and Subsonic

    問題組5指派

    12

    海洋中的波動Waves in the Sea

    線性化方程Linearized Equations

    等身海洋中的前進波的消散和流體場、微團運動軌跡和能量運輸

    Progressive Waves in Sea of Constant Depth. Dispersion and Flow Field. Particle Orbit and Energy Transport

    二維障礙物的波阻

    Wave Resistance of a Two Dimensional Obstacle

    問題組5繳交期限

    13

    海洋中的波動(續)Waves in the Sea (cont.)

    狹窄條帶區的散射波—波形成的Schroding方程

    Narrow Banded Dispersive Waves. The Schrodinger Equation for the Wave Envelope.

    受表面線性振盪壓力推動的表面波的輻射

    Radiation of Surface Waves Forced by an Oscillating Line Pressure on the Surface.

    開爾文波Kelvin Ship Waves

    期末考試指派

    14

    海洋中的波動(續)Waves in the Sea (cont.)

    層化流體內的內部波的消散關係

    Internal Waves in a Stratified Fluid. Dispersion Relation.

    無邊界流體的內部波,聖安德魯十字

    Internal Waves in an Unbounded Fluid, St. Andrew's Cross

    自由介質中的消散波

    Dispersive Waves in Random Media

    局部紊亂Localization by Disorder

    期末考試繳交期限

    15

    如果時間允許並且學生有興趣

    If time permits and if there is class interest:

    通過薄板介質的波動Waves through Laminated Media

    薄板的有效方程Effective Equation for Thin Laminates

    厚板的有效方程Effective Equation for Thick Laminates

    非線性波動Nonlinear Waves

    交通波動,綠燈和紅燈

    Traffic Waves. Green and Red Lights.

    交通擁塞和混亂Shocks and Traffic Jam

    激潮和水躍Bores and Hydraulic Jumps

    由水壩毀壞造成的激潮

    Bore from the Breaking of a Dam