A stuck drill string results in a major non-productive cost in extended reach drilling engineering.The first step is to ......

Based on the concepts of continuum damage theory,a new plastic damage model for concrete crack failure is developed thro......

Firstly, this paper presents an orthogonal test of six factors and five levels, called the chemical mechanical polishing......

AIM: To investigate possibility and clinical application of fecal calprotectin in determining disease activity of ulcera......

Management-level forest resource data in China were obtained with a combination of two forest inventories. However, inco......

The conventional methods of determining the dynamic resistance were mostly done by measuring the voltage and current at ......