Results 61 to 70 of about 3,366,577 (173)

Evolution Law of Overburden Longitudinal Connected Fissures in a Shallowly Buried Coal Face with Thin Bedrock

Advances in Civil Engineering, 2019
Longitudinal connected fissures in a shallowly buried coal face with thin bedrock are the main factor causing sand-burst accidents, water-burst accidents, and abnormal increases in water inflow.
Housheng Jia, Kun Pan, Luyao Wang, Shaowei Liu, Mengxiong Fu, Xiang Ji   +5 more
doaj   +1 more source

Ninth Flyer 14_4_2004

, 2014
The quarterly newsletter, The Ninth Flyer, published by the Ninth Air Force Association, Inc.
9th Air Force Association
core   +1 more source

Ninth Flyer 18_3_2008

, 2014
The quarterly newsletter, The Ninth Flyer, published by the Ninth Air Force Association, Inc.
9th Air Force Association
core  

Ninth Flyer 11_1_2001

, 2014
The quarterly newsletter, The Ninth Flyer, published by the Ninth Air Force Association, Inc.
9th Air Force Association
core  

Spatio-temporal Distribution of the Impact Force of Debris Flow

工程科学与技术, 2019
The stability of a rigid barrier is determined by the spatio-temporal distribution of the impact of debris flow when the debris flow runs up. However, current approaches used to estimate the debris flow impact have not considered the impact load produced
Daochuan LIU, Yong YOU, Jie DU, Jinfeng LIU, Hui GUAN, Yang LIU   +5 more
doaj  

Draft GE Task Force report

This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from PDF caption (viewed on October 28, 2014)"Draft ...

core  

Ninth Flyer Winter_1995

, 2014
The quarterly newsletter, The Ninth Flyer, published by the Ninth Air Force Association, Inc.
9th Air Force Association
core  

Ninth Flyer 3_4_1993

, 2014
The quarterly newsletter, The Ninth Flyer, published by the Ninth Air Force Association, Inc.
9th Air Force Association
core  

Ninth Flyer 11_2_2001

, 2014
The quarterly newsletter, The Ninth Flyer, published by the Ninth Air Force Association, Inc.
9th Air Force Association
core  

A three-dimensional coupled structure triboelectric nanogenerator for vertical and horizontal mechanical energy harvesting and fitness gait monitoring

APL Materials
Recently, the self-powered monitoring device used for wearable sensors has attracted attention from various industries. It is worth noting that previous self-powered sensors were mostly focused on unidirectional sensing and monitoring, and few sensors ...
Cheng Luo, Hai Li
doaj   +1 more source