Results 81 to 90 of about 2,008,011 (306)

An Experimental and Analytical Method for Investigating Plastic Flow in Form Tapping [PDF]

open access: yes, 2006
While threaded holes made by cutting taps result in material removal, in form tapping, the tap displaces the work material by plastic flow to form the thread section.
FROMENTIN, Guillaume   +2 more
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Synergistic perspectives—How single‐molecule biophysics complement biochemical understanding

open access: yesFEBS Letters, EarlyView.
In this review, we discuss how ensemble biochemistry and single‐molecule approaches are complementary, outline commonly used single‐molecule techniques, and illustrate their relevance through two representative case studies: chromatin organization by SMC complexes and pathway choice during DNA double‐strand break repair.
Sara De Bragança   +2 more
wiley   +1 more source

传动轴万向节叉精密成形过程有限元模拟

open access: yesJixie chuandong, 2008
Rigid-viscoplastic finite element method is used to analyze precision forming process of universal joint fork.and the varying rules of extruding forces、velocity、stress、strain as well as temperature zone were obtained.The forming defects occurring in ...
王平, 陈爱华, 王继, 刘德仿
doaj  

ELECTROLYTE USED IN COMPLEX EROSION PROCESS - KAOLIN [PDF]

open access: yesFiabilitate şi Durabilitate, 2018
The kaolin is part of the clayey suspension, which may be used as working environments through complex electrical erosion. Within these suspensions forming the passive film is explained through electrophoresis when a process of migration of the ...
Alin NIΟAŢĂ
doaj  

Numerical modelling of T-pipe joints forming

open access: yesMATEC Web of Conferences, 2018
This paper presents results of numerical calculations of T-pipe joints (tee) forming process for a wide scope of industrial applications. FEM analyses were conducted for the chosen process technological parameters and tools designs.
Bartnicki Jarosław
doaj   +1 more source

Memory for the form and force of declaratives and interrogatives [PDF]

open access: yesMemory & Cognition, 1980
Memory for the illocutionary force and surface form of direct and indirect speech acts was studied in two recall tasks. Both examined the effects of the context of original presentation on subjects’ ability to recall declarative and interrogative sentences. Subjects more accurately recalled the verbatim form of indirect requests and offers than that of
openaire   +2 more sources

ECLIPSE memorandum number 1: appreciation and outline plan.

open access: yes, 2006
Operation 'ECLIPSE' may be put into operation either as the result of a formal signature of the Instrument of Surrender by German Plenipotentiaries or alternatively on the decision of the Supreme Commander after the main portion of the German forces ...
Allied Expeditionary Forces
core  

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

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