Results 51 to 60 of about 5,444,667 (257)

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Frequency dependence of fatigue life of aluminium wires for power modules

open access: yesNihon Kikai Gakkai ronbunshu
In order to improve the accuracy of fatigue life predictions for power modules under future operating conditions, fully-reversed cyclic bending test method was developed for aluminum wires with a diameter of 0.4 mm.
Kisho ASHIDA   +3 more
doaj   +1 more source

Recent Progress in Transient Liquid Phase and Wire Bonding Technologies for Power Electronics

open access: yesMetals, 2020
Transient liquid phase (TLP) bonding is a novel bonding process for the joining of metallic and ceramic materials using an interlayer. TLP bonding is particularly crucial for the joining of the semiconductor chips with expensive die-attached materials ...
Hyejun Kang   +2 more
doaj   +1 more source

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Preventing Space Charge Accumulation by Incorporating Electrets

open access: yesAdvanced Materials Interfaces, 2023
Space charge accumulates near electrodes in insulating materials under high voltage direct current. Electric stress created by charge accumulation distorts electric field, reduces the remaining useful life of insulating materials, and decreases partial ...
Pradip Chandra Saha   +3 more
doaj   +1 more source

The role of miR‐335‐5p in the redifferentiation of BRAF p.V600E thyroid cancers

open access: yesMolecular Oncology, EarlyView.
The BRAF p.V600E mutation promotes thyroid cancer dedifferentiation and radioiodine resistance. Using a network approach, we identified miR‐335‐5p as a key regulator of BRAF‐mutated thyroid tumors. Restoring miR‐335‐5p increased thyroid‐specific gene expression and iodine uptake in cells and organoids.
Valeria Pecce   +11 more
wiley   +1 more source

Development of 6 500 V/200 A High-voltage and High-power Localization IGBT

open access: yes机车电传动, 2017
It designed and packed localization IGBT and FRD chip of CRRC. Structural optimization of IGBT was designed through ANSYS simulations of electromagnetic field, heat, stress and so on.
CHEN Hong   +5 more
doaj  

Development and Field Test of Formation Fluid Sampling Tool While Drilling

open access: yesShiyou jixie, 2022
In order to solve the problems that the cable-type formation fluid sampler(FFS)is difficult to run in highly deviated wells,and the near-wellbore area is soaked and contaminated by drilling fluid filtrate for a long time,a set of formation fluid sampling
Chen Zhongshuai   +5 more
doaj  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Thermal Research for Air-cooling High-power Module Radiator

open access: yes机车电传动, 2014
Cooling system was designed for 30 t heavy-axle freight locomotive auxiliary converter cabinet air-cooling high-power IGBTmodule to insure product operation stable and reliable.
CHEN Hong   +3 more
doaj  

Home - About - Disclaimer - Privacy