Results 41 to 50 of about 1,607,359 (288)

Investigations on Residual Stresses within Hot-Bulk-Formed Components Using Process Simulation and the Contour Method

open access: yesMetals, 2021
Residual stresses resulting from hot-forming processes represent an important aspect of a component’s performance and service life. Considering the whole process chain of hot forming, the integrated heat treatment provided by a defined temperature ...
Bernd-Arno Behrens   +5 more
doaj   +1 more source

Golgi enzymes are retrieved from the plasma membrane to the trans‐Golgi network

open access: yesFEBS Letters, EarlyView.
Golgi enzymes are traditionally considered resident proteins retained within the Golgi apparatus. Here, we demonstrate that a subset transiently reaches the cell surface and is subsequently retrieved to the trans‐Golgi network via retrograde transport. Using a nanobody‐based toolkit, we uncover a dynamic trafficking cycle of several Golgi enzymes.
Dominik P. Buser, Tina Junne
wiley   +1 more source

Synergistic effect of Ni2Sc and Mg2Ni on boosting the hydrogen storage kinetic performances of magnesium-nickel alloys

open access: yesJournal of Magnesium and Alloys
Magnesium-based hydrogen storage materials, with their high hydrogen storage capacity and favorable cost-effectiveness, are promising candidates for addressing the challenges of hydrogen energy storage and transportation.
Wenchao Cao   +5 more
doaj   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Microstructure and property optimization of thixomolding AZ91D magnesium alloy for automotive navigation housing applications

open access: yesJournal of Magnesium and Alloys
The effects of key thixomolding and T6 heat treatment on the microstructure and mechanical properties of AZ91D magnesium alloy for new energy vehicle navigation brackets were investigated.
Jian Dong   +8 more
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Optimisation of a novel hot air contactless single incremental point forming of polymers [PDF]

open access: yes
This study presents a new contactless sheet forming method that utilises hot air as a forming tool to address tool wear challenges in single-point incremental forming. Experiments were conducted on a 3-axis CNC machine equipped with a hot air nozzle on a
Almadani, M.   +3 more
core   +1 more source

Self-healing of damage inside metals triggered by electropulsing stimuli

open access: yesScientific Reports, 2017
The microscopic defects that distributed randomly in metals are not only hard to detect, but also may inevitably cause catastrophic failure. Thus, autonomic probing and healing for damage inside metals continue to be a challenging.
Hui Song   +3 more
doaj   +1 more source

Somatostatin receptor 4 (SSTR4) is a tumor suppressor in cutaneous and head & neck squamous cell carcinomas

open access: yesMolecular Oncology, EarlyView.
This study identifies somatostatin receptor 4 (Sstr4) as a critical tumor suppressor against skin and head/neck cancers (HNSCC, cSCC, and BCC). The loss of Sstr4 removes a check on cell growth, causing hyperactivation of the MAPK‐ERK signaling pathway (↑).
Ali Taqvi   +6 more
wiley   +1 more source

A Physical-Based Plane Stress Constitutive Model for High Strength AA7075 under Hot Forming Conditions

open access: yesMetals, 2021
Physicallybased constitutive equations are increasingly used for finite element simulations of metal forming processes due to the robust capability of modelling of underlying microstructure evolutions.
Fulong Chen   +6 more
doaj   +1 more source

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