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michaelbmuller/steam-properties
===============================

IAPWS Steam Properties Calculations

v1.3(9y ago)120MITPHPPHP >=5.5.9

Since Apr 4Pushed 9y ago1 watchersCompare

[ Source](https://github.com/michaelbmuller/steam-properties)[ Packagist](https://packagist.org/packages/michaelbmuller/steam-properties)[ RSS](/packages/michaelbmuller-steam-properties/feed)WikiDiscussions master Synced 1mo ago

READMEChangelog (4)Dependencies (1)Versions (5)Used By (0)

\#Steam Properties

[![Build Status](https://camo.githubusercontent.com/0f3f65f19fec8a1c28c564c8aa4c370e37dfcf702e1d95c4ed484d554eb85622/68747470733a2f2f7472617669732d63692e6f72672f6d69636861656c626d756c6c65722f737465616d2d70726f706572746965732e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/michaelbmuller/steam-properties)

Class implements equations from IAPWS IF97 International Association for the Properties of Water and Steam's Thermodynamic Properties of Water and Steam Industrial Formulation, [www.iapws.org](http://www.iapws.org)

###  Health Score

27

—

LowBetter than 49% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity8

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity61

Established project with proven stability

 Bus Factor1

Top contributor holds 100% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~1 days

Total

4

Last Release

3319d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/369293315bc0a01b87bd2166f3c045d36d71317398909c93b1bde5f9d0f8a8d4?d=identicon)[michaelbmuller](/maintainers/michaelbmuller)

---

Top Contributors

[![michaelbmuller](https://avatars.githubusercontent.com/u/11491764?v=4)](https://github.com/michaelbmuller "michaelbmuller (19 commits)")

---

Tags

steamsteam propertiesiapws

###  Code Quality

TestsPHPUnit

### Embed Badge

![Health badge](/badges/michaelbmuller-steam-properties/health.svg)

```
[![Health](https://phpackages.com/badges/michaelbmuller-steam-properties/health.svg)](https://phpackages.com/packages/michaelbmuller-steam-properties)
```

###  Alternatives

[alexandresalome/assetic-extra-bundle

Extra feature for Assetic (asset directory)

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