Results 121 to 130 of about 3,581,165 (352)

The structured environments of embedded star-forming cores. PACS and SPIRE mapping of the enigmatic outflow source UYSO 1

open access: yes, 2010
The intermediate-mass star-forming core UYSO 1 has previously been found to exhibit intriguing features. While deeply embedded and previously only identified by means of its (sub-)millimeter emission, it drives two powerful, dynamically young, molecular ...
A. Stutz   +24 more
core   +2 more sources

Investigation into the numerical model behaviour of Belleville washers in cold roll forming [PDF]

open access: yes, 2016
With the steadily increase in demand for roll formed products due to their application for fields such as automotive, construction, architecture, etc., roll forming companies are challenge with rising customer demands. Companies are struggling to bring a
English, Martin   +2 more
core   +1 more source

Applying an Ethical Lens to the Treatment of People With Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT The practice of neurology requires an understanding of clinical ethics for decision‐making. In multiple sclerosis (MS) care, there are a wide range of ethical considerations that may arise. These involve shared decision‐making around selection of a disease‐modifying therapy (DMT), risks and benefits of well‐studied medications in comparison to
Methma Udawatta, Farrah J. Mateen
wiley   +1 more source

A Review on Production and Development of Cold Heading Steel

open access: yesTeshugang, 2005
The cold heading steel coil generally is low and medium carbon quality steel and alloy structure steel to manufacture various standard mechanical element and fastener by cold heading forming.
先越蓉
doaj  

Forming Reason and Process Improvement of Seab Defects Rolled Boron-bearing Cold Heading Steel 10B21

open access: yesTeshugang, 2022
Through experiments and thermodynamic analysis, it is obtained that the main cause of the scab forming of rolled 10B21 steel is the average nitrogen content in steel being 127 x 10-6lead to the precipitation of fine BN and AIN inclusions at the austenite
肖广阔   +4 more
doaj  

Дослідження деформованого стану металу гнутих профілів замкненого перетину [PDF]

open access: yes, 2010
На основі повних факторних експериментів 2² отримано розрахунково-експериментальну модель, що дозволяє визначати основні технологічні параметри процесу валкової формовки гнутих профілів замкненого поперечного перетину.
Забара, О. С.   +3 more
core  

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Giant Lya nebulae associated with high redshift radio galaxies

open access: yes, 2003
We report deep Keck narrow-band Lya images of the luminous z > 3 radio galaxies 4C 41.17, 4C 60.07, and B2 0902+34. The images show giant, 100-200 kpc scale emission line nebulae, centered on these galaxies, which exhibit a wealth of morphological ...
Adam G.   +22 more
core   +1 more source

ALDOA Promotes Glycolysis and NLRP3/GSDMD Pyroptosis to Accelerate ALS Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Amyotrophic lateral sclerosis (ALS) is characterized by progressive motor neuron degeneration. Glycolytic dysregulation is implicated in disease progression, yet the underlying mechanisms remain unclear. This study investigates how Aldolase A (ALDOA) drives ALS progression through glycolysis‐mediated motor neuron pyroptosis.
Kaixin Yan   +9 more
wiley   +1 more source

THERMAL COUPLED NUMERICAL SIMULATION OF COLD EXTRUSION AND THE OPTIMUM DESIGN OF DIE FOR THE INTERFERENCE FIT

open access: yesJixie qiangdu, 2017
Cold extrusion technology is a kind of high precision,efficient,high quality and low cost advanced production technology,in the modern production plays an important role.
WANG LiBo, LIU Yu, WANG Yu, QIN Yi
doaj  

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