Abstract: Threaded pipe joints are widely used in engineering applications. However, vibration and shock loads during operation can cause preload reduction, potentially leading to issues such as ...

PVC glue is actually a specialized cement that chemically welds pipes together by melting the plastic surfaces. This kind of welding process creates a bond stronger than the original pipe material and ...

Insulin is a hormone made in your pancreas, a gland located behind the stomach. It allows your body to use glucose for energy. Glucose is a type of sugar found in many carbohydrates. The body ...