Results 141 to 150 of about 70,192 (249)
Construction of laser heterodyne interferometric bench to measure tiny translation and tilt with picometer- and nanoradian-level sensitivity in the millihertz band is critical for the success of spaceborne gravitational wave detection, including the LISA,
Xin Xu, Heshan Liu, Yidong Tan
doaj +1 more source
Mechanical Phenotyping of MG63s Following Vibrational Stimulation
Mechanical Phenotyping of MG63s Following Vibrational Stimulation, *Mr. Rui Pedro Pereira Sousa, Prof Stuart Reid, Prof Matthew J. Dalby, Dr. Melanie Jimenez and *Dr. Peter G. Childs. Summary of the use of a high throughput mechanical phenotyping technique, Real‐Time Deformability Cytometry (RT‐DC) to observe mechanical changes in an osteogenic model ...
Rui Pedro Pereira Sousa +4 more
wiley +1 more source
Twenty-Meter Laser Strainmeter “Popova Isl.”
This paper describes the design and principle of operation of a 20 m laser strainmeter of unequal-arm type created on the basis of a Michelson interferometer and frequency-stabilized helium–neon laser.
Mikhail Bolsunovskii +5 more
doaj +1 more source
Metrological investigation of an actuator device for vibration assisted turning [PDF]
Vibration assisted machining has the advantages of improved tool lifetime and chip breaking together with improved chip flushing and chip clearance. The basic principle of vibration assisted machining is the stimulation of either the cutting tool or the ...
Fuchs Martin +4 more
doaj
This perspective surveys emerging quantum and classical photonic applications across operating wavelengths and timescales, highlighting persistent technological gaps in integrated light sources. We examine the unique advantages of quadratic nonlinear photonics on the thin‐film lithium niobate (TFLN) platform and discuss strategies for realizing ...
Meng Tian +7 more
wiley +1 more source
Laser characterization and stabilization for precision interferometry
[no abstract]
openaire +2 more sources
A methodological framework is presented for combinatorial REBCO thin films fabricated by drop‐on‐demand inkjet printing with controlled Rare Earth composition gradients. Automated, synchrotron‐based, and local characterization techniques produce comprehensive property maps that correlate composition and TLAG process parameters with superconducting ...
Emma Ghiara +15 more
wiley +1 more source
Chronic Hypoxia Disrupts Spermatogenesis Through ASXL2–EZH2–Mediated Microtubule Destabilization
This study reveals the mechanism by which chronic hypoxia impairs spermatogenesis via the ASXL2–EZH2 axis, hindering the transition of spermatids from round to elongated forms. Key findings reveal that under hypoxic conditions, downregulated ASXL2 expression reduces EZH2 binding to the CEP162 promoter, leading to decreased H3K27me3 modification and ...
Jun Yin +11 more
wiley +1 more source
Glutamine deprivation triggers transient DNA damage yet activates adaptive repair in hepatocellular carcinoma cells. We identify TRIB3 as a stress‐induced nuclear scaffold that associates with DDX5 and G‐quadruplex DNA atBRCA1 andRAD51AP1 promoters. TRIB3 loss increases G4 accumulation, suppresses HR gene transcription, elevates γ‐H2A.X, and sensitizes
Qiang Ji +10 more
wiley +1 more source
ABSTRACT Extracellular vesicles (EVs) are nanoscale mediators of intercellular communication with diverse molecular cargoes that reflect their cell of origin. Advances in isolation, detection, and single‐particle analytics have revealed increasing molecular and functional heterogeneity, while exposing limitations in how EV identity and activity are ...
David J. Lundy +8 more
wiley +1 more source

