Sage Journals: Discover world-class research

Open access

Research article

First published 2019-12

Optimal design of a global force-balanced polycrystalline diamond compact bit considering wear condition

Yachao Ma, Zhanghua Lian, Zhiqiang Huang [...]

Advances in Mechanical Engineering

Retricted access

Research article

First published 2014-9

Screwdriver Bit Head Design – Effect of Phillips,Straight,and a Hybrid Design on Torque,Axial Force,and Effort Ratio

Mark D. Hickok, Richard W. Marklin, Mark L. Nagurka [...]

Proceedings of the Human Factors and Ergonomics Society Annual Meeting

Open access

Research article

First published 2017-6

Geometry and force modeling,and mechanical properties study of polycrystalline diamond compact bit under wearing condition based on numerical analysis

Zhiqiang Huang, Yachao Ma, Qin Li [...]

Advances in Mechanical Engineering

Open access

Review article

First published 2016-9

Research on cutting mechanics of window bit cutting teeth

Chunyan Kong, Zheng Liang, Derong Zhang [...]

Advances in Mechanical Engineering

Open access

Review article

First published 2025-1

Improving breaking efficiency of hard rock: Research on the mechanism of impact-shear rock breaking technology

Pei Ju, Dongzhuang Tian

Energy Exploration & Exploitation

Retricted access

Research article

First published 2021-3

Drill bit with clip-edges based on the force control model for reducing the CFRP damage

Jiaxuan Hao, Fuji Wang, Meng Zhao [...]

Journal of Reinforced Plastics and Composites

Open access

Research article

First published 2019-1

A study on weight-on-bit data correction method of a near-bit measuring tool

Xiaofeng Xu, Yingfeng Meng, Yonghui Liu [...]

Advances in Mechanical Engineering

Free access

Research article

First published 2018-9

Modelling of thrust force for worn drill bits characterised by cutting edge radius in drilling carbon fibre–reinforced plastic/Ti-6Al-4V alloy stacks

Bin Luo, Kaifu Zhang, Yuan Li [...]

Proceedings of the Institution of Mechanical Engineers,Part B: Journal of Engineering Manufacture

Retricted access

Research article

First published 2019-11

Impact of drill bit feed rate and rotational frequency on the evaluation of wood properties by drilling resistance measurements

Evgenii Sharapov, Christian Brischke, Holger Militz [...]

International Wood Products Journal

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Research article

First published 1998-06

ILO Unemployment and Registered Unemployment: a Case Study

Ray Thomas

Bulletin of Sociological Methodology/Bulletin de Méthodologie Sociologique

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