MATLAB.rar_Matlab水物性_matlabrefprop_matlab水_matlab调用RefProp_物性

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在MATLAB环境中，调用REFPROP库来计算流体的物性是一种常见且精确的方法，特别是在热力学和流体力学领域。标题中的“MATLAB.rar_Matlab水物性_matlab refprop_matlab 水_matlab调用RefProp_物性”表明这个压缩包包含的资源是关于如何在MATLAB中利用REFPROP库处理水的物性问题。 REFPROP（Reference Fluid Thermodynamic PropertieS）是由美国国家标准与技术研究所（NIST）开发的一个高度精确的流体性质数据库，适用于多种工质，包括水。它提供了流体的温度、压力、密度、焓、熵、比热等大量物性数据。MATLAB通过特定的接口函数可以调用REFPROP库，从而在编程中方便地获取这些信息。在提供的压缩包中，有三个关键的MATLAB文件： 1. `rp_proto64.m`：这是一个用于64位系统的REFPROP接口函数原型。它通常包含了连接MATLAB与REFPROP库的底层代码，允许MATLAB程序向REFPROP发送指令并接收返回的物性数据。 2. `refpropm.m`：这是MATLAB调用REFPROP的主要接口函数。用户可以通过这个函数输入流体类型（如'Water'）、温度、压力等参数，来获取该流体的物性数据。 3. `rp_proto.m`：可能是32位系统的REFPROP接口函数原型，与`rp_proto64.m`类似，但针对32位操作系统。使用这些函数时，首先需要确保在系统中安装了REFPROP库，并正确配置了环境变量。接着，可以在MATLAB中载入`refpropm.m`，通过如下示例代码查询水的密度： ```matlab % 初始化REFPROP init = refpropm('Water'); % 设置温度和压力 T = 300; % 温度，单位为K P = 101325; % 压力，单位为Pa % 计算密度 rho = refpropm('density', init, T, P); disp(['水在 ', num2str(T), ' K 和 ', num2str(P), ' Pa 的密度为 ', num2str(rho), ' kg/m^3']); ``` 通过这样的方式，我们可以方便地在MATLAB中获取到各种工况下水的物性数据，这对于热力学分析、传热计算、流体动力学研究等工程应用非常有用。此外，MATLAB的灵活性使得我们还可以结合其他工具箱（如优化、控制、可视化等）进行更复杂的模拟和分析。因此，掌握如何在MATLAB中调用REFPROP是提升科研和工程实践能力的重要一步。

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MATLAB.rar （3个子文件）

rp_proto.m 27KB

rp_proto64.m 51KB

refpropm.m 31KB

function [methodinfo,structs,enuminfo,ThunkLibName]=rp_proto64(basePath) %RP_PROTO64 Create structures to define interfaces found in 'HEADER'. %This function was generated by loadlibrary.m parser version 1.1.6.34 on Sat Jan 1 19:20:11 2011 %perl options:'HEADER.i -outfile=rp_proto64.m -thunkfile=REFPRP64_thunk_pcwin64.c -header=HEADER.h' ival={cell(1,0)}; % change 0 to the actual number of functions to preallocate the data. structs=[];enuminfo=[];fcnNum=1; fcns=struct('name',ival,'calltype',ival,'LHS',ival,'RHS',ival,'alias',ival,'thunkname', ival); MfilePath=fileparts(mfilename('fullpath')); ThunkLibName=fullfile(basePath,'REFPRP64_thunk_pcwin64'); fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlonglonglonglongThunk';fcns.name{fcnNum}='SETUPdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'int8Ptr', 'int8Ptr', 'int8Ptr', 'longPtr', 'int8Ptr', 'long', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlonglongThunk';fcns.name{fcnNum}='SETREFdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'int8Ptr', 'longPtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'longPtr', 'int8Ptr', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlonglonglonglonglongThunk';fcns.name{fcnNum}='SETMIXdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'int8Ptr', 'int8Ptr', 'int8Ptr', 'longPtr', 'int8Ptr', 'doublePtr', 'longPtr', 'int8Ptr', 'long', 'long', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlonglonglonglongThunk';fcns.name{fcnNum}='SETMODdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'int8Ptr', 'int8Ptr', 'int8Ptr', 'longPtr', 'int8Ptr', 'long', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrlongThunk';fcns.name{fcnNum}='SETPATHdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'int8Ptr', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrlongThunk';fcns.name{fcnNum}='GERG04dll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'longPtr', 'longPtr', 'int8Ptr', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlonglonglongThunk';fcns.name{fcnNum}='SETKTVdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'longPtr', 'int8Ptr', 'doublePtr', 'int8Ptr', 'longPtr', 'int8Ptr', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlonglonglonglonglongThunk';fcns.name{fcnNum}='GETKTVdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'longPtr', 'int8Ptr', 'doublePtr', 'int8Ptr', 'int8Ptr', 'int8Ptr', 'int8Ptr', 'long', 'long', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrlonglonglongThunk';fcns.name{fcnNum}='GETFIJdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'int8Ptr', 'doublePtr', 'int8Ptr', 'int8Ptr', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrThunk';fcns.name{fcnNum}='PREOSdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrlongThunk';fcns.name{fcnNum}='SETAGAdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'int8Ptr', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidThunk';fcns.name{fcnNum}='UNSETAGAdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}=[];fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrlonglonglongThunk';fcns.name{fcnNum}='NAMEdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr', 'int8Ptr', 'int8Ptr', 'int8Ptr', 'long', 'long', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrThunk';fcns.name{fcnNum}='PUREFLDdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrThunk';fcns.name{fcnNum}='SETNCdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'longPtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrlongThunk';fcns.name{fcnNum}='RPVersion'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'int8Ptr', 'long'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlongThunk';fcns.name{fcnNum}='CRITPdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'longPtr', 'int8Ptr', 'long'};fcnNum=fcnNum+1; %fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlongThunk';fcns.name{fcnNum}='MAXTdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'longPtr', 'int8Ptr', 'long'};fcnNum=fcnNum+1; %fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrlongThunk';fcns.name{fcnNum}='MAXPdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'longPtr', 'int8Ptr', 'long'};fcnNum=fcnNum+1; %fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='REDXdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='THERMdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='THERM2dll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='THERM3dll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='THERM0dll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='PRESSdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'doublePtr', 'doublePtr'};fcnNum=fcnNum+1; fcns.thunkname{fcnNum}='voidvoidPtrvoidPtrvoidPtrvoidPtrThunk';fcns.name{fcnNum}='ENTHALdll'; fcns.calltype{fcnNum}='Thunk'; fcns.LHS{fcnNum}=[]; fcns.RHS{fcnNum}={'doublePtr', 'doublePtr', 'dou