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miniSQL
MiniSQL的大致架构在里面了,可以自己填写里面的模块。。(MiniSQL the general framework in which, you can fill out inside the module. .)
- 2011-10-14 22:39:17下载
- 积分:1
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问题描述:
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*...
问题描述:
一杯沸水冷却,圆柱体模型,底面半径0.05m,高0.1m,周围温度20度,初始水温100度
方程是四维输运方程(常数a^2=k/(c*p),k是热传导系数0.6006焦/(米*秒*度))
初始条件:t=0时水等于100度
边界条件:1.上下壁都是自由冷却,第三类边界条件,周围温度保持在20度(H=k/h,h取1)
2.杯壁绝热,第二类边界条件
图形显示格式,取过圆柱轴的截面温度变化将其做成动画.
-Problem description : a cup of boiling water cooling cylinder model, the bottom radius of 0.05m, 0.1m high. temperature around 20 degrees, initial temperature of 100 degrees equation is four-dimensional equations (a constant ^ 2 = k/(c* p), k is the thermal conductivity coefficient of 0.6006 Coke/(m** seconds degrees)) initial conditions : t = 0 to 100 degree water boundary conditions : 1. upper and lower walls are free cooling, the third boundary conditions, maintain the temperature around 20 degrees (H = k/h, h for 1) 2. Beibi insulation, The second category boundary conditions graphics format, cylindrical shaft for the cross section of its temperature changes caused animation.
- 2022-05-12 17:55:03下载
- 积分:1
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真彩色图像加密
主要是对真彩色图像进行加密,分别对R,G,B三分量进行加密,实现对图像的加密(It mainly encrypts the true color image, encrypts the R, G, B three components respectively, realizes the encryption of the image.)
- 2018-09-27 21:28:49下载
- 积分:1
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SG_chen
说明: 对长时间序列遥感数据进行平滑,去除云的影响(Smooth long-term remote sensing data to remove the influence of clouds)
- 2020-06-04 12:53:11下载
- 积分:1
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美实用的价格表动画特效
一款使用纯css3制作的超级精美实用的价格表动画特效(A super exquisite and practical price-list animation special effect using pure CSS3)
- 2019-02-18 11:26:22下载
- 积分:1
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time
自宣言型记时器,可以自定义记时方式,标题,时间长度等。(Since the Declaration type chronograph, you can customize chronograph, title, time, length and so on.)
- 2013-09-02 16:43:01下载
- 积分:1
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1
判断它是不是回文数。即12321是回文数,个位与万位相同,十位与千位相同。(Determine if it is a palindrome. That is, 12321 is the number of palindromes, the single digit is the same as the 10,000 digit, and the ten digit is the same as the thousand digit.)
- 2020-06-17 17:40:03下载
- 积分:1
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rc5 algorithme 的源代码
RC5 encryption algorithm is a new fast symmetric block cipher
developed by Ron Rivest for RSA Laboratories. Intended as a possible
successor to the Data Encryption Standard, RC5 has a variable word
size, a variable number of rounds, and a variable-length secret key,
so the user can explicitly manipulate the trade-off between higher
speed and higher security. RC5 is suitable for hardware or software
implementations; the encryption and decryption algorithms are
exceptionally simple. A novel feature of RC5 is the heavy use of
data-dependent rotations.
- 2022-01-24 09:55:50下载
- 积分:1
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shaolei
基于python的扫雷小游戏,不需要安装其他库(Minesweeper game based on python.)
- 2018-08-25 12:07:26下载
- 积分:1
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有序表
说明: 有序表相关的函数:插入、初始化、遍历、查找等(Functions related to ordered tables: insertion, initialization, traversal, lookup, etc.)
- 2020-06-23 00:40:02下载
- 积分:1