Results 241 to 250 of about 2,021,478 (258)

Structure Design of and Numerical Simulation on an Annular Reverse Circulation Drill Bit

, 2015
J. Wang, Pin Cao, K. Yin
semanticscholar   +2 more sources

Some of the next articles are maybe not open access.

Related searches:

Strategies to Reverse Hypoxic Tumor Microenvironment for Enhanced Sonodynamic Therapy

Advanced Healthcare Materials, 2023
Sonodynamic therapy (SDT) has emerged as a highly effective modality for the treatment of malignant tumors owing to its powerful penetration ability, noninvasiveness, site‐confined irradiation, and excellent therapeutic efficacy. However, the traditional
Jialun Li, Zhengya Yue, Minglu Tang, Wenxin Wang, Yuan Sun, Tiedong Sun, Chunxia Chen   +6 more
semanticscholar   +1 more source

A novel reverse circulation drilling device for the underground sampling to soft coal

Arabian Journal of Geosciences, 2021
Xianshang Zhang, Qingming Long, Zhe-ming Zhu, Meng Wang, Rui Zhang, Deming Chen, Jiangong Li   +6 more
semanticscholar   +1 more source

Reverse Circulation Models

Air and Gas Drilling Manual, 2021
W. C. Lyons, B. Guo, R. Graham, G. Hawley   +3 more
semanticscholar   +1 more source

Experimental and performance analysis of reverse circulation reaming in horizontal directional drilling

Tunnelling and Underground Space Technology, 2020
Shuning Dong, C. Zeng, S. Ariaratnam, B. Ma, Xuefeng Yan, Zhijie Li, Xinjie Li   +6 more
semanticscholar   +1 more source

Studies on pneumatic transport of ice cores in reverse circulation air drilling

Powder Technology, 2019
P. Cao, H. Cao, J. Cao, Miaomiao Liu, Baoyi Chen   +4 more
semanticscholar   +1 more source

Optimal Design of Novel Drill Bit to Control Dust in Down-the-Hole Hammer Reverse Circulation Drilling

, 2018
P. Cao, Yunwang Chen, Miaomiao Liu, Baoyi Chen   +3 more
semanticscholar   +1 more source

Optimal grade control sampling practice in open-pit mining – a full-scale blast hole versus reverse circulation variographic experiment

, 2017
Karin Engström, K. Esbensen
semanticscholar   +1 more source

Research on suction capacity and dust suppression performance of a reverse circulation air hammer in tunnel drilling

, 2018
Jiang-fu He, Bing-xing Sun, Yunpei Liang, Yongjiang Luo   +3 more
semanticscholar   +1 more source

A mathematical model of the motion of cutting particles in reverse circulation air drilling

Applied Mathematics and Computation, 2015
L. Zhu, Y. Huang, R. H. Wang, J. Wang
semanticscholar   +1 more source