Results 61 to 70 of about 566,699 (379)

INVERSE MODEL OF DISPLACEMENT FOR THREE-POINT BENDING TEST

open access: yes, 2021
Three-point bending is an important test for various parameters in material science. In order to validate our layered fracture model we need a relationship between the loading force and the displacement.
Kožar, Ivica   +3 more
openaire   +1 more source

Three point bend creep testing of carbon/epoxy [PDF]

open access: yes, 1990
This study provides data to verify theoretical models for predicting and characterizing viscoelastic behavior of fiber composites. Since performing uninterrupted creep tests for years at a time was not feasible, creep behavior was accelerated with elevated temperatures.
openaire   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

αSiC - βSiC - graphene composites

open access: yesScientific Reports, 2023
In this study, the mechanical properties of the pressureless sintered samples of α-SiC based composite containing 0–3 wt.% graphene and 0–15 wt.% nano β-SiC were investigated. Simultaneous usage of nano β-SiC and graphene and transformation of β-SiC (3C)
Ali Razmjoo   +2 more
doaj   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

DSC analysis and evaluation of forces released on deactivation of 0.40-mm (0.016") orthodontic thermo-activated NiTi wires: An in vitro study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. This study evaluated the phase transformation of NiTi orthodontic wires and forces they release on deactivation. Methods. The structural phase transformations of the following five thermo-activated nickel-titanium (NiTi) wires were evaluated ...
Vítor Marques Sapata   +4 more
doaj   +1 more source

Clinical Practice Guideline for Evaluation and Management of Peripheral Nervous System Manifestations in Sjögren's Disease

open access: yesArthritis Care &Research, Accepted Article.
Objectives Sjögren's disease is an autoimmune disorder that can impact multiple organ systems, including the peripheral nervous system (PNS). PNS manifestations, which can exist concurrently, include mononeuropathies, polyneuropathies, and autonomic nervous system neuropathies. To help patients and providers in the decision‐making process, we developed
Anahita Deboo   +19 more
wiley   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

FEM simulation of three-point bending test of Inconel 718 coating on stainless steel substrate

open access: yesVibroengineering PROCEDIA, 2018
Three-point bending test is conducted by help of Finite Element Method to find out mechanical properties of Inconel 718 coating on stainless steel. For doing this ANSYS package are employed to visualise exact situation of bending test so that can find ...
Ashutosh Kumar Singh   +3 more
semanticscholar   +1 more source

RANCANG BANGUN ALAT UJI BENDING SISTEM HIDROLIK DAN HASIL PENGUJIAN UNTUK BAHAN KUNINGAN ( BENDING DESIGN OF HYDRAULIC SYSTEM TEST EQUIPMENT AND MATERIALS TESTING RESULTS FOR BRASS ) [PDF]

open access: yes, 2011
Uji lengkung (bending test) merupakan salah satu jenis pengujian bahan yang dilakukan untuk mengetahui sifat mekanik suatu bahan teknik. Dalam prakteknya masih sedikit para praktisi pengujian bahan yang memperhatikan aspek dan pengaruh variasi dimensi ...
Setyoko, Bambang   +1 more
core  

Home - About - Disclaimer - Privacy