Abstract: Opposed-piston free-piston engine generator (FPEG), as an energy conversion device, has attracted the attention of researchers with its advantages of variable compression ratio (CR) and good ...

If your grout game is sloppy, you might need to scrap your tile work and start your project over. Here’s how to get it right the first time.

In previous episodes of this long-running series looking at the world of high-quality audio, at every point we’ve stayed in ...

Before approving you for new credit, lenders will likely first look at your credit report, your credit score and something called your debt-to-income ratio — commonly referred to as DTI. While all ...

Swiss marine power company WinGD and marine engine manufacturer Hanwha Engine have produced the world's first X72DF-2.2 VCR engine equipped with Variable Compression Ratio technology. This ...

Compression ratio is just the difference between the biggest and smallest volume in a cylinder. Smallest is when the piston’s at the top, biggest is when it’s at the bottom. So if the volume goes from ...

Increasing an engine’s compression ratio is a proven way of unlocking extra horsepower, but there’s a point of diminishing returns. The team at Garage 54, the Russian mechanics who built a V16 using ...

Abstract: Semantic communication is envisioned as a key technology for future wireless networks due to its high communication efficiency. However, research combining semantic communication and ...

Businesses often use profitability ratios to gauge their performance against industry benchmarks or competitors. Calculating these ratios involves a straightforward process, typically using figures ...