Results 21 to 30 of about 2,205,454 (218)

A Study on the Energy Condition and Quantitative Analysis of the Occurrence of a Coal and Gas Outburst

Shock and Vibration, 2019
With mining depths increasing, coal and gas outburst disasters are becoming more and more serious and complicated, which directly restricts the production efficiency of coal mines.
Linchao Dai, Yanbao Liu, Jie Cao, Xuelin Yang, Haitao Sun, Guangcai Wen, Bo Wang   +6 more
doaj   +1 more source

A postprocessing and path optimization based on nonlinear error for multijoint industrial robot-based 3D printing

International Journal of Advanced Robotic Systems, 2020
Multijoint industrial robots can be used for 3D printing to manufacture the complex freeform surfaces. The postprocessing is the basis of the precise printing.
Guoqiang Fu, Tengda Gu, Hongli Gao, Caijiang Lu   +3 more
doaj   +1 more source

Correlation Analysis of Bacterial Community Structure and Biogenic Amines in Sufu

Shipin gongye ke-ji, 2022
In order to investigate the correlation of bacterial community structure and biogenic amines in sufu, Illumina Miseq high-throughput sequencing was used to analyze the bacterial community structure of sufu with different biogenic amines content and ...
Weiya WANG, Yuting LIU, Hankun WAN, Yu LUO, Zhichao LIN, Jie LIU, Jinlin LI   +6 more
doaj   +1 more source

Experimental Research on the Impactive Dynamic Effect of Gas-Pulverized Coal of Coal and Gas Outburst

Energies, 2018
Coal and gas outburst is one of the major serious natural disasters during underground coal, and the shock air flow produced by outburst has a huge threat on the mine safety. In order to study the two-phase flow of a mixture of pulverized coal and gas of
Haitao Sun, Jie Cao, Minghui Li, Xusheng Zhao, Linchao Dai, Dongling Sun, Bo Wang, Boning Zhai   +7 more
doaj   +1 more source

A downward signal processing method for rotary steerable drilling system based on signal similarity

Petroleum Exploration and Development, 2012
To identify downhole command signals accurately and efficiently with negative fluid pulse intervals in the rotary steerable drilling engineering and solve the complex operation and high error rate problems in the command identification and explanation ...
Nan TANG, Yuelong WANG, Aiqing HUO, Weibin CHENG   +3 more
doaj   +1 more source

Field application of nanoliposomes delivered quercetin by inhibiting specific hsp70 gene expression against plant virus disease

Journal of Nanobiotechnology, 2022
Background The annual economic loss caused by plant viruses exceeds 10 billion dollars due to the lack of ideal control measures. Quercetin is a flavonol compound that exerts a control effect on plant virus diseases, but its poor solubility and stability
Jie Wang, Kaiqiang Hao, Fangfei Yu, Lili Shen, Fenglong Wang, Jinguang Yang, Chenyu Su   +6 more
doaj   +1 more source

A Workspace Visualization Method for a Multijoint Industrial Robot Based on the 3D-Printing Layering Concept

Applied Sciences, 2020
The workspace of a robot provides the necessary constraint information for path planning and reliable control of the robot. In this paper, a workspace visualization method for a multijoint industrial robot is proposed to obtain a detailed workspace by ...
Guoqiang Fu, Chun Tao, Tengda Gu, Caijiang Lu, Hongli Gao, Xiaolei Deng   +5 more
doaj   +1 more source

Controlling, BWL und Privatwirtschaftslehre [PDF]

, 2008
Die Controllingforschung ist ausgezogen, den Heiligen Gral der eigenständigen Führungsfunktion zu finden und mit der zerbrochenen Teetasse des Shareholder Value zurückgekehrt so ließe sich in Anlehnung an William Starbuck die Situation der ...
Lingnau, Volker
core  

Interne Kundenorientierung des Controlling [PDF]

, 2018
Im Gegensatz zu dem Anspruch vieler Controller, sich zunehmend als unternehmensinterne Berater in Fragen der Planung, Steuerung und Kontrolle zu profilieren, wird Controlling von seinen internen Adressaten vielfach noch unzureichend als ...
Mosiek, Thomas
core   +1 more source

Controlling - ein kognitionsorientierter Ansatz [PDF]

, 2006
Von einer Controllingkonzeption ist zu fordern, dass sie konsistente Aussagen zur funktionalen, institutionalen und instrumentalen Komponente des Controllings enthält.
Lingnau, Volker
core