Results 11 to 20 of about 18,328 (162)

Parameter identification of a mechanical ductile damage using Artificial Neural Networks in sheet metal forming. [PDF]

open access: yes, 2013
In this paper, we report on the developed and used of finite element methods, have been developed and used for sheet forming simulations since the 1970s, and have immensely contributed to ensure the success of concurrent design in the manufacturing ...
Abbassi, Fethi   +3 more
core   +2 more sources

Glyceryl trinitrate for prevention of post-ERCP pancreatitis and improve the rate of cannulation: a meta-analysis of prospective, randomized, controlled trials. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Acute pancreatitis is the most common complication of diagnostic and therapeutic endoscopic retrograde cholangiopancreatography (ERCP). Several clinical trials used glyceryl trinitrate (GTN) to prevent the incidence of post-ERCP pancreatitis (
Jiexia Ding   +4 more
doaj   +1 more source

A profile of Gestational Trophoblastic Neoplasia in a tertiary hospital in Surabaya, Indonesia

open access: yesMajalah Obstetri dan Ginekologi, 2023
HIGHLIGHTS • This study aimed to identify the characteristics of Gestational Trophoblastic Neoplasia (GTN). • GTN is chemosensitive, but without appropriate therapy and follow-up, GTN will develop into complications and fatalities.
Aisyah Shabrina   +3 more
doaj   +1 more source

Parallel quantum simulation of large systems on small NISQ computers

open access: yesnpj Quantum Information, 2021
Tensor networks permit computational and entanglement resources to be concentrated in interesting regions of Hilbert space. Implemented on NISQ machines they allow simulation of quantum systems that are much larger than the computational machine itself ...
F. Barratt   +5 more
doaj   +1 more source

Numerical Study on Ductile Failure Behaviours of Steel Structures under Quasi-Static Punch Loading

open access: yesJournal of Marine Science and Engineering, 2023
A reliable finite element procedure to simulate shear-dominated ductile fractures in large-scale, thin-walled steel structures is still evolving primarily due to the challenges in determining the failure criterion of metal materials under complex stress ...
Wei Cai   +6 more
doaj   +1 more source

Effect of Ductile Damage Evolution in Sheet Metal Forming: Experimental and Numerical Investigations [PDF]

open access: yes, 2010
The numerical simulation based on the Finite Element Method (FEM) is widely used in academic institutes and in the industry. It is a useful tool to predict many phenomena present in the classical manufacturing forming processes such as necking, fracture,
Abbassi, Fethi   +4 more
core   +1 more source

Glyceryl Trinitrate: History, Mystery, and Alcohol Intolerance

open access: yesMolecules, 2021
Glyceryl trinitrate (GTN) is one of the earliest known treatments for angina with a fascinating history that bridges three centuries. However, despite its central role in the nitric oxide (NO) story as a NO-donating compound, establishing the precise ...
Russell Pearson, Anthony Butler
doaj   +1 more source

Clinical expression of plakophilin-2 mutations in familial arrhythmogenic right ventricular cardiomyopathy [PDF]

open access: yes, 2006
Background - Arrhythmogenic right ventricular cardiomyopathy (ARVC) is an inherited cardiac disorder characterized by loss of cardiomyocytes and their replacement by adipose and fibrous tissue.
Asimaki, A   +11 more
core   +1 more source

An Analysis of the Tvergaard Parameters at Low Initial Stress Triaxiality for S235JR Steel

open access: yesPolish Maritime Research, 2015
This paper discusses the influence of the Tvergaard parameters, qi, which are basic constants of the Gurson-Tvergaard-Needleman (GTN) material model, on the numerically simulated load-carrying capacity of tensile elements made of S235JR steel.
G. Kossakowski Paweł
doaj   +1 more source

Experimental characterization and numerical modeling of micromechanical damage under different stress states [PDF]

open access: yes, 2013
The use of HSLA steels for the manufacture of automotive components is interesting from an engineering point of view. This family of steels, while possessing high strength, also has good formability and can be used in forming manufacturing processes.
ACHOURI, Mohamed   +3 more
core   +5 more sources

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