Results 11 to 20 of about 214,137 (242)
On the need for bump event correction in vibration test profiles representing road excitations in automobiles [PDF]
This paper presents an approach to the synthesis of compressed vibration test profiles representing much longer time histories obtained in road testing of ground vehicles.
Giacomin, J +2 more
core +1 more source
Three-dimensional numerical simulation of a vortex ring impacting a bump
A vortex ring impinging on a three-dimensional bump is studied using large eddy simulation for a Reynolds number Re = 4 × 104 based on the initial translation speed and diameter of the vortex ring.
Heng Ren, Changyue Xu
doaj +1 more source
Flow visualisation of a normal shock impinging over a rounded contour bump in a Mach 1.3 free-stream [PDF]
An experimental study has been conducted to visualise the instantaneous streamwise and spanwise flow patterns of a normal shock wave impinging over a rounded contour bump in a Mach 1.3 free-stream.
Kontis, Konstantinos, Lo, Kin Hing
core +2 more sources
Two miners were fatally injured when a pillar bump occurred during retreat mining in a southern West Virginia coal mine. The mine was operating in the Eagle seam with overmining in the No. 2 Gas and Powellton seams. A coal bump is defined as a sudden and
Christopher Newman, David Newman
doaj +1 more source
A critical investigation on the discrepancy between the observational and theoretical Red Giant luminosity function "Bump" [PDF]
New theoretical evaluations of the RGB luminosity function 'bump' and the ZAHB luminosity covering the range of metallicities typical of galactic globular cluster are presented.
Cassisi, S., Salaris, M.
core +2 more sources
The air intake design system of the dorsal intake combined with the S-shaped inlet has been widely used in various combat aircraft due to its good stealth characteristics.
doaj +1 more source
Student midwives'views of caseloading: the BUMP study [PDF]
In 2007 the Nursing and Midwifery Council recommended that across the UK all pre-registration, undergraduate student midwives should, as part of their education, have the opportunity to experience continuity of care through caseloading practice.
Brown, Sarah +3 more
core +1 more source
Research has suggested that advertisements framed in reference to the reminiscence bump (i.e., adolescent and early adulthood years) are more effective than advertisements that focused on other periods within a U.S. sample.
Ilyoung Ju +3 more
doaj +2 more sources
Several Key Problems of Coal Bump Prevention and Control in China’s Coal Mines
Under the good situation that the national coal mine safety production situation has basically improved, the coal bump disaster has become the most headache affecting the coal mine safety production.
QI Qingxin, ZHAO Shankun, LI Haitao, QIN Kai
doaj +1 more source
Prediction and Evaluation of Coal Mine Coal Bump Based on Improved Deep Neural Network
Coal bump prediction is one of the key problems in deep coal mining engineering. To predict coal bump disaster accurately and reliably, we propose a depth neural network (DNN) prediction model based on the dropout method and improved Adam algorithm.
Shuang Gong, Yi Tan, Wen Wang
doaj +1 more source

