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1. Vlosophy Pure Substance Property Inquiry Calculator: This software does not require installation; after downloading it, simply click on Vlos.exe to launch it. Click File->Open; a file selection dialog will appear. Select Chemicals.vlos to open the file, and the module document will be displayed. Enter the molecular formula of the pure substance along with temperature and pressure parameters, then click the Search button to view the properties of that substance. Next, we take H2S as an example to query the relevant results: It can be seen that these results include the physical properties of H2S at that temperature and pressure, its critical parameters, the relevant database identifiers, its explosive limit, information on its toxic hazards, as well as the calculated values of physical properties using various thermodynamic equations. 2. Vlosophy 0.2 version: This release incorporates well-thought-out improvements to many internal data structures, enhancing the stability of the software. Each calculator is now described using Python classes, which allows for better handling of variable namespace issues and enables Python to manage its internal resources more effectively. In addition to using Python to handle computational processes, we can also use Python to deal with GUI interface issues. Similar to the previous property data query calculator, its GUI is entirely customized using Python scripts; an excerpt of the code is as follows: Each calculator uses a class based on VlosInst as its underlying computational framework. The prototype of VLosInst is shown below: class VlosInst(object): def __init__(self): pass def setVlosInst(self): self.inst=vlosInst def setVlosGph(self): self.gph=vlosGph def setVlosForm(self): self.form=vlosForm def paint(self,**kwargs): realPainter = painter.RealPainter() realPainter.drawPath(self.gph.PainterPath()) def boundingRect(self): return def shape(self): pass def setupUi(self): pass def process(self,**kwargs): pass More information can be found in the source code of Vlosophy’s existing calculators. 3. The download link is as follows: Vlosophy20210115
The CAS number lookup is more reliable; isomers cannot be identified
It’s a very useful software; thanks for sharing it. By comparing the data obtained from it with that from the AP1700, the values are fairly similar, and it’s sufficient for general pressure vessel calculations!
Link: https://pan.baidu.com/s/1TNe6rDSHMRosXkYJwRtlMg Extraction code: 63qz