Air Conditioning, Heating & Refrigeration News

Troubleshooting the Heat Pump Defrost Cycle: A Step-By-Step Guide

If defrost isn’t working, something in the chain is broken. This step-by-step approach shows you exactly where to look and what to test.
IEEE

An Adaptive Reference Vector-Guided Evolutionary Algorithm Using Growing Neural Gas for Many-Objective Optimization of Irregular Problems

Abstract: Most reference vector-based decomposition algorithms for solving multiobjective optimization problems may not be well suited for solving problems with irregular Pareto fronts (PFs) because ...
malaymail

Cambodia accuses Thailand of using ‘toxic gas’ as soldiers report breathing problems

(New users only) Unlock 4%* + 10%* p.a. promo rate for 3 months and enjoy FREE RM10 & when you sign up using code VERSAMM10 with min. cash of RM100 today! T&Cs apply. OU CHROV (Cambodia), Dec 17 — ...
The Hill

Heating costs expected to jump 9.2 percent this winter

A new report projects that home heating costs will rise by 9.2 percent this winter, with colder temperatures and increasing energy prices playing a role. The report from the National Energy Assistance ...