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nihe
- 计算方法-二次拟合曲线-物质浓度 适合一般大学2年级学生学习或编程练习用。-calculation - quadratic curve-concentration material suitable for general university two-year students learning or practicing with programming.
dengshuihuodu
- 计算NaCl-KCl水溶液体系等水活度下对应二元浓度-Computing system NaCl-KCl aqueous solution of water activity, such as the concentration of the corresponding binary
Ronald-a
- River simulation model based on defined equation for pollution concentration and traction in a river flow
MQ-2-user-manual
- 1、具有信号输出指示。 2、双路信号输出（模拟量输出及TTL电平输出） 3、TTL输出有效信号为低电平。（当输出低电平时信号灯亮，可直接接单片机） 4、模拟量输出0~5V电压，浓度越高电压越高。 5、对液化气，天然气，城市煤气有较好的灵敏度。 6、具有长期的使用寿命和可靠的稳定性 7、快速的响应恢复特性 -1, with the directions of the signal output. 2, two-way signal output (analog out
Combustible-gas-detection-system
- 本软件为可燃气体探测系统管理软件，主要实现通过上位机即PC机对下位机节点的报警、浓度及参数等信息进行显示与控制，上位机与下位机之间使用CAN通信。-Management software, the software for the combustible gas detection system mainly realize the PC by PC to lower place machine alarm, concentration, and parameters of the node i
correlation-coefficient-method
- 计算光谱阵中吸光度向量与浓度向量的相关系数，波长变量选择可以用此方法！-Absorbance in the spectral matrix calculated correlation coefficient vector and concentration of vector, wavelength, variable selection can use this method!
air-TEST-
- 基于Labview下 可燃气体浓度监测软件 源码 labview 2010-Based on Labview software under the flammable gas concentration monitoring source labview 2010
concentration
- concentration for fluid
adc0421
- 此程序包括一个具有IIC通讯接口的模数转换芯片，通过此芯片来设计一款酒精浓度测试仪。-The program includes a module with IIC interface conversion chip, to design an alcohol concentration tester through this chip.
anysy_study-case
- 【高级建模算例1】椭圆形带孔平面的自适应分析【高级建模算例2】 带孔方板应力集中的子模型分析 【高级建模算例3】多工况载荷下的静力拓扑优化-Example 1 [count] Advanced Modeling Adaptive oval perforated plane analysis [2] Advanced Modeling examples perforated side panels sub-model analysis of stress concentration [3] adv
MAIHAK_Concentration
- MAIHAK浓度分析图表，简单、直观，是初学者理想的学习工具。-MAIHAK concentration analysis charts, simple, intuitive, and are ideal for beginners learning tool.
SLAB
- 预测下风向一定距离处污染物的浓度并确定危险距离-Wind forecasts concentration of pollutants under certain distance and determine the risk from
Combustible-gas-detection
- 可燃性气体检测。以酒精为例，当传感器遇酒精气体时，电压生高，如此浓度继续升高，那么引起555输出震荡，当浓度降低时，555停止震荡 。-Combustible gas detection. Alcohol, for example, when the case of alcohol gas sensor, high voltage generation, so the concentration continues to rise, then the output of the shock ca
8051-programme
- 本專題是對於溫度、CO2設備來偵測，溫度、CO2經由熱敏電阻及MG811轉成電壓後，利用A/D 轉換電路將其訊號傳入8051，並顯示溫度、CO2濃度及設定值在LCD上，使其量測的溫度、CO2濃度數值大小能判斷目前狀態是理想，進而對其做加熱、冷卻及排氣的動作。-This topic is for temperature, CO2 equipment to detect temperature, CO2 via a thermistor and MG811 turn into a voltage,
gas-explosion
- 单片机、模数转换、报警电路，当甲烷浓度大于5 时，开始报警-Microcontroller, analog to digital conversion, alarm circuit, when the methane concentration is greater than 5 , starting alarm
lbm1
- 运用LBM解得一个浓度方程的小程序，非常有用！解对流扩散方程，可以直接带入自己的！-Use LBM of or concentration of a small program, very useful!Convection diffusion equation, the solution can be directly into your own!
beam-triangle
- 自编有限元Fortran程序，三角形网格划分，计算悬臂梁位移分布，悬臂端受集中力。-Finite element self Fortran program, the triangular mesh, displacement distribution is calculated cantilever, the cantilever end by concentration.
1
- 1.1.课题任务要求及技术指标设计任务; 若锗中含有一定数量的杂质元素Sb,试根据要求分析杂质浓度与电离度以及电离温度之间的关系: (I) 当Sb浓度分别为10"cm-和10"cm-时，计算杂质9%,90%和50%电离时的 温度各为多少? (2) 根据一定杂质类型和杂质浓度,画出电离度和温度的关系图线。并确定半导体处于强电离区(电离度>90%) 的温度范围。设计要求: (1) 具有友好输入输出界面: (2) 调整输入数据。得出相应结果。并进行分析。(
AQI
- 利用六种（SO2、NO2、CO、O3、PM10、PM2.5）污染物浓度数据计算空气质量AQI值(Calculating air quality AQI value by using six kinds of pollutants concentration data of SO2, NO2, CO, O3, PM10 and PM2.5)
Z-MQ-01烟雾浓度传感器
- 烟雾浓度传感器Z-MQ-01,Z-MQ-01模组采用MQ-2 气体传感器配合8 位高性价比单片机，内部已做AD 采集，用户只需对串口读数据即可，方便使用。该模组对液化气、丙烷、氢气的灵敏度高，对天然气和其它可燃蒸汽的检测也很理想。单片机设置好与模块相同的波特率后，根据通信协议，通过TXD、RXD脚与单片机进行串口通信，在收到单片机发出的开始信号后，将模块采集的烟雾浓度数据发送给单片机，对返回的数据进行处理即可得到所需烟雾浓度参数。(Smoke concentration sensor z-mq-