Results 51 to 60 of about 17,350,565 (353)

Adherence to Protocol Recommendations for Children With Wilms Tumour in Two Consecutive Studies in the United Kingdom and Ireland—Does Variation Matter?

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait   +23 more
wiley   +1 more source

A Self‐Terminated Operation Scheme for High‐Parallel and Energy‐Efficient Forming of RRAM Array

open access: yesAdvanced Electronic Materials, 2020
By introducing a capacitor in series (CST), a self‐terminated (ST) operation scheme is proposed to achieve high‐parallel forming of resistive random access memory (RRAM) array with reduced time and energy consumption.
Yulin Feng   +13 more
doaj   +1 more source

Increased Sustainability in Fastener Production with the Example of Self-Piercing Rivets

open access: yesJournal of Manufacturing and Materials Processing, 2023
The sustainability of the manufacturing industry is of special importance to increase the protection of the environment. The production of fasteners like self-piercing rivets, however, is costly, time-consuming and energy-intensive.
Benedikt Uhe   +3 more
doaj   +1 more source

A review on forming techniques for manufacturing lightweight complex—shaped aluminium panel components

open access: yesInternational Journal of Lightweight Materials and Manufacture, 2018
Aluminium alloys are being increasingly utilised in the automotive and aerospace industries to reduce the weight of vehicles. Extensive research has been conducted to overcome the poor ductility of aluminium alloys at room temperature and improve ...
Kailun Zheng   +3 more
semanticscholar   +1 more source

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

Cutting Metal Sheet with a Punch with Internal Heating

open access: yesCommunications, 2016
This paper describes issues related to the process of cutting with a punch with internal heating. The theoretical part explains the effects related to thermal expansion, conduction and transfer of heat in the body of punches. The experimental part refers
Jan Moravec
doaj   +1 more source

Research on the Formation, Microstructure, and Properties of 304 Stainless Steel AC-DC Hybrid TIG Welding

open access: yesMetals, 2023
In this work, a new welding method, AC-DC hybrid TIG welding, is used to weld 304 stainless steel. Research on the formation, microstructure, and properties of 304 stainless-steel welded joints are studied by using optical microscope and microhardness ...
Ying Ye   +5 more
doaj   +1 more source

Advanced sheet metal forming [PDF]

open access: yes, 2003
Weight reduction of vehicles can be achieved by using high strength steels or aluminum. The formability of aluminum can be improved by applying the forming process at elevated temperatures.
Boogaard, A.H. van den   +2 more
core   +1 more source

The faintest star forming galaxies [PDF]

open access: yes, 2002
I briefly report on the X-ray detection of 10 radio sub-mJy sources in the 2 Ms Chandra observation of the Hubble Deep Field North region. These sources follow the same radio/X-ray luminosities relation which holds for nearby galaxies. Making use of this
Ranalli, Piero
core   +2 more sources

Characterization of Tool Clamping Conditions in Forging Hammers

open access: yesJournal of Machine Engineering, 2022
The present work addresses the topic of die clamping at the forging hammer in the context of the definition of a current requirement profile as well as the evaluation of individual influencing variables on the clamping process.
Nico Wagner   +3 more
doaj   +1 more source

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