Results 61 to 70 of about 523,524 (304)

Reliability physics and engineering: time-to-failure modeling

open access: yes, 2013
Reliability Physics and Engineering provides critically important information that is needed for designing and building reliable cost-effective products.
McPherson, J W
core   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

High contrast ratio optimized total internal reflection prism for compact medium-wave IR target simulation system

open access: yesiScience
Summary: The existing infrared target simulation system with a total internal reflection (TIR) prism has the problem of low imaging contrast ratio, which will seriously affect the quality of the simulated image.
Zongyu Du   +6 more
doaj   +1 more source

Utilizing Knowledge of Physics in Safety Engineering

open access: yesCommunications, 2011
Any technician working in safety engineering needs certain knowledge of physics. This knowledge includes physical quantities and units of measurement, physical properties of substances, various formulae and equations, etc.
Jiri Svec, Radomir Scurek, Pavel Svec
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

Effect of National Senior Certificate maths on the pass rate of first-year Engineering physics

open access: yesSouth African Journal of Science, 2012
There has been much controversy about the mathematics results of the 2008 National Senior Certificate examinations - the first to be written by pupils following the outcomes-based curriculum.
Jagathesan Govender, Mervlyn Moodley
doaj  

Engineering physics

open access: yes, 2015
ENGINEERING PHYSICS is designed as a textbook for first year engineering students of a two semester course in Applied Physics according to new revised syllabus.
Mukherji, Uma
core  

Matrix metalloproteinase‐9 regulates cell adhesion and membrane protrusive activity of ovarian cancer cells

open access: yesFEBS Open Bio, EarlyView.
Matrix metalloproteinase‐9 (MMP9) drives ovarian cancer progression. Using MMP9‐null cells (M9‐KO) created from ovarian cancer cells, we found MMP9 loss did not block Epidermal Growth Factor (EGF)‐driven E‐cadherin dissolution or EMT but delayed and reduced EGF‐driven membrane protrusions. Transient MMP9 re‐expression drove membrane protrusion.
Claire Strauel   +8 more
wiley   +1 more source

High-precision compensation method for the form error of a glass aspheric lens in precision glass molding

open access: yesiScience
Summary: Addressing challenges in controlling viscoelastic shrinkage-induced thermal deformation errors in precision glass molding, this article proposes a mold compensation method that combines the pre-compensation of form error prediction based on ...
Chengsong Shu   +4 more
doaj   +1 more source

Engineering Physics (C-09) - May 2017

open access: yes, 2022
Code - 203 : Engineering Physics (Common Paper) (C-09) - May ...
MANUU
core  

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