Results 51 to 60 of about 13,045,476 (306)

A Comprehensive Examination of Key Characteristics Influencing the Micro-Extrusion Process for Pure Copper Cross-Shaped Couplings

open access: yesEng
In the manufacturing of micro-scale components, geometric dimensional accuracy and product quality are critical factors that directly influence both production costs and efficiency.
Thu Nguyen Thi   +2 more
doaj   +1 more source

Astrometry of Galactic Star-Forming Region G48.61+0.02 with VERA

open access: yes, 2011
We performed the astrometry of H2O masers in the Galactic star-forming region G48.61+0.02 with the VLBI Exploration of Radio Astrometry (VERA). We derived a trigonometric parallax of 199+/-7 micro as, which corresponds to a distance of 5.03+/-0.19 kpc ...
Handa, Toshihiro   +7 more
core   +1 more source

A role for non-B DNA forming sequences in mediating microlesions causing human inherited disease [PDF]

open access: yes, 2015
Missense/nonsense mutations and micro-deletions/micro-insertions of
Aguilera   +86 more
core   +1 more source

CDK11 inhibition induces cytoplasmic p21WAF1 splice variant by p53 stabilisation and SF3B1 inactivation

open access: yesMolecular Oncology, EarlyView.
CDK11 inhibition stabilises the tumour suppressor p53 and triggers the production of an alternative p21WAF1 splice variant p21L, through the inactivation of the spliceosomal protein SF3B1. Unlike the canonical p21WAF1 protein, p21L is localised in the cytoplasm and has reduced cell cycle‐blocking activity.
Radovan Krejcir   +12 more
wiley   +1 more source

Fabrication of Miniature Components from ZrO2 Powder by Combining Electrical-field Activated Sintering Technique and Micro-forming

open access: yesMATEC Web of Conferences, 2018
There is an increased demand for miniature/micro products (such as MEMS) and nanotechnology-based products (such as nano-materials). Micro-manufacturing is a link between Macro-and Nano Manufacturing and an effective means for transferring nanotechnology-
Hijji Hasan   +4 more
doaj   +1 more source

Development and Measurement of 5 kN µ-Forming Machine

open access: yesJEMMME (Journal of Energy, Mechanical, Material, and Manufacturing Engineering), 2016
The need of micro part become increasingly popular which make increase of the need of production technology with high accuracy, productivity, efficiency, and reliability. Metal forming technology offers the solution to answer the challenge.
Aida Mahmudah, Gandjar Kiswanto
doaj   +1 more source

Characteristics of micro incremental in-plane bending of sheet metal using tiltable punch [PDF]

open access: yes, 2013
Incremental forming methods have gained interest in recent years as a forming technique for micro and fine components. This paper presents a newly developed incremental in-plane bending with tiltable punch for micro-metal sheets whose thickness is less ...
Azrie, Ahmad, Kuboki, Takashi
core  

Towards Efficient Modelling Of Macro And Micro Tool Deformations In Sheet Metal Forming [PDF]

open access: yes, 2007
During forming, the deep drawing press and tools undergo large loads, and even though they are extremely sturdy\ud structures, deformations occur. This causes changes in the geometry of the tool surface and the gap width between the tools.\ud The deep ...
Lingbeek, R.A., Meinders, T.
core   +2 more sources

Liquid biopsy epigenetics: establishing a molecular profile based on cell‐free DNA

open access: yesMolecular Oncology, EarlyView.
Cell‐free DNA (cfDNA) fragments in plasma from cancer patients carry epigenetic signatures reflecting their cells of origin. These epigenetic features include DNA methylation, nucleosome modifications, and variations in fragmentation. This review describes the biological properties of each feature and explores optimal strategies for harnessing cfDNA ...
Christoffer Trier Maansson   +2 more
wiley   +1 more source

Local adaptive insulation in amorphous powder cores with low core loss and high DC bias via ultrasonic rheomolding

open access: yesNature Communications
Amorphous powder cores are promising components for next-generation power electronics. However, they present inherent challenges of internal air gaps and stresses during cold compaction, which significantly deteriorate soft magnetic properties.
H. Z. Li   +11 more
doaj   +1 more source

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