NS simulator for beginners

Ngày tải lên: 23/11/2012, 09:34

... Uniform DensityIn a flui of uniform density, the horizontal pressure-gradient force turns into:−g∂η∂xand −g∂η∂ywhich is yielded when inserting (3.29) with ρ= 0 into (3.30). In the absence ofdensity ... to the density of the fluid All these equationsare coupled with each other, which makes the equations describing flui motions acoupled system of partial differential equations.3.8.2 Conserva...

Ngày tải lên: 23/09/2012, 14:49

... 40 Ta Quang Buu/7A Alley 850 Lang Street/http://vn.myblog.yahoo.com/academyielts/Speaking Test for Beginners: • Do you like any particular sports? (What sports?) • Do you like to do daily exercise? ... do each day? (= What does each person do?) • In what situations do you think family is more important than friends? • In what situations do you think friends are more important than family...

Ngày tải lên: 08/10/2012, 09:06

... you choose that form of transport?• Do you often use public transportation?• What kind(s) of transport do you usually use?• (Similar to above) What’s your favourite form of transport? (Why?)• ... most common means of (= form of) transport in your hometown?• What do you think of the transport conditions in your hometown? • (Similar to above) What do you think of the transport situation ......

Ngày tải lên: 08/10/2012, 09:06

... Simple Past for Beginners Read the following discussion using the simple past tense Robert: Hi Alice, what did you do last weekend? Alice: I did ... definite past Common past time expressions include: last (week, year, night), yesterday, ago, in 1987, when I was a child. Structure In the positive form, for regular verbs, add an -ed to the verb. ... home and studied for my test! Alice:...

Ngày tải lên: 08/07/2013, 01:27

... Nguyen Sy Chien Monday, July 29, 2013 Tài liệu dành cho ngời bắt đầu học Tiếng Anh (Guidelines for beginners of English learning) Unit 1 I./ Words and phrases one : 1 six : 6 two : 2 seven : 7 ... vice-manager. There is a hall in his office. There is a smoking section for smokers. There are two stores and two toilets, there are some rooms for the staffs. There is a canteen but there i...

Ngày tải lên: 29/07/2013, 01:26

Ngày tải lên: 18/08/2013, 15:38

Ngày tải lên: 30/09/2013, 01:10

Ngày tải lên: 05/10/2013, 08:48

Ngày tải lên: 05/10/2013, 08:48