Products & Services
- - Enterprise Solutions
  - Products for Education
  - Mobile Apps
  - Services
- All Products & Services »
Technologies
- Wolfram Language Revolutionary knowledge-based programming language. Wolfram Cloud Central infrastructure for Wolfram's cloud products & services. Wolfram Science Technology-enabling science of the computational universe.
  
  Wolfram Notebooks The preeminent environment for any technical workflows. Wolfram Engine Software engine implementing the Wolfram Language. Wolfram Natural Language Understanding System Knowledge-based broadly deployed natural language.
  
  Wolfram Data Framework Semantic framework for real-world data. Wolfram Universal Deployment System Instant deployment across cloud, desktop, mobile, and more. Wolfram Knowledgebase Curated computable knowledge powering Wolfram|Alpha.
- All Technologies »
Solutions
- - Engineering, R&D
  - Finance, Statistics & Business Analysis
  - Education
    - All Solutions for Education
  - Tech & Trends
  - Software & Web
  - Sciences
    - Astronomy
    - Biology
    - Chemistry
    - More...
- All Solutions »
Learning & Support
- - Learning
  - Need Help?
  - Premium Support
    - Paid Project Support
    - Technical Consulting
- All Learning & Support »
Company
- - About
  - Work with Us
  - Initiatives
- All Company »
Search

WOLFRAM SYSTEM MODELER

ddph_props

Density derivative by pressure

Wolfram Language

In[1]:=

SystemModel["Modelica.Media.Water.IF97_Utilities.ddph_props"]

Out[1]:=

Syntax

ddph = ddph_props(p, h, aux)

Inputs (3)

p

Type: Pressure (Pa)

Description: Pressure

h

Type: SpecificEnthalpy (J/kg)

Description: Specific enthalpy

aux

Type: IF97BaseTwoPhase

Description: Auxiliary record

Outputs (1)

ddph	Type: DerDensityByPressure (s²/m²) Description: Density derivative by pressure

Enable JavaScript to interact with content and submit forms on Wolfram websites. Learn how »