Results 21 to 30 of about 92,150 (284)

Analysis of coal drawing law and parameter research in shallow buried double hard and extra-thick coal seam

open access: yesGong-kuang zidonghua, 2022
The coal resources in Xinjiang are shallowly buried, the coal seam is thick, resulting in poor top coal caving and drawing. And the roof is overhanging in a large area, which makes it impossible to achieve safe and efficient top coal mining.
SUN Qiang   +6 more
doaj   +1 more source

Evaluation of changing the method of teaching engineering drawing 2 from traditional to modern

open access: yesآموزش مهندسی ایران, 2012
The engineering drawing 2 is one of the basic courses for mechanical engineering students. Based on the fact that this course is pre-requisite of design course, the students have to be familiar with all kind of drawings needed in design and industry.
Mehdi Mottaghipour
doaj   +1 more source

Analysis of Chemical Engineering Students’ Needs on Instructional Reading Strategies

open access: yesJournal of English Education and Teaching, 2023
Reading is an important macro skill besides speaking, writing and listening. Reading is a receptive skill, yet it is still essential for success in both academic and in everyday life.
Sri Diana, Rampeng, Bahar
doaj   +1 more source

Intelligent Dimension Annotation in Engineering Drawings: A Case-Based Reasoning and MKD-ICP Algorithm Approach

open access: yesApplied Sciences
To address the demands for accuracy and completeness in engineering drawing dimension annotation, this paper presents an intelligent dimensioning method that integrates Case-Based Reasoning (CBR), K-Dimensional Tree (KD-Tree), and an enhanced Iterative ...
Zhengqing Bai   +3 more
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Overall Buckling Behavior and Design of Steel Stiffened Box Section Columns Under Axial Compression

open access: yesBuildings
This study experimentally and numerically investigated the overall buckling behavior of steel box column components. Two box section specimens were fabricated for axial compression tests.
Bing Shangguan   +5 more
doaj   +1 more source

KECERDASAN VISUAL SPASIAL DAN KEMANDIRIAN BELAJAR PADA HASIL BELAJAR MATA PELAJARAN GAMBAR TEKNIK DI SMK

open access: yesTeknologi dan Kejuruan, 2019
Spatial Visual Intelligence and Independence Learning toward the Learning Result on the Subject of Technique Drawing in Vocational High School. Spatial visual intelligence has a significant influence on drawing techniques that are supported by student ...
Muhammad wahyudi   +2 more
doaj   +1 more source

Using artificial intelligence to support the drawing of piping and instrumentation diagrams using DEXPI standard

open access: yesDigital Chemical Engineering, 2022
The design and engineering of piping and instrumentation diagrams (P&ID) is a very time-consuming and labor-intensive process. Although P&IDs show common patterns that could be reused during development, the drawing is usually created manually and built ...
Jonas Oeing   +5 more
doaj   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

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