Results 61 to 70 of about 4,757,745 (346)

Strain-based Applicability Evaluation of Girth Welds on High-grade Steel Pipeline

open access: yesShiyou jixie, 2022
Current pipeline design standards mostly follow the traditional stress-based design criteria.When the pipe yield and strain are strengthened,the stress-based design criteria are no longer applicable.In order to effectively evaluate the applicability of ...
Yang Hui   +4 more
doaj  

Selection of optimal strength criteria for the terrigenous Pashiyan horizon of the Romashkinskoe field Tashliyarskaya area

open access: yesGeoresursy, 2019
In the process of oil reserves’ development, the in-situ stresses change. Knowledge of rock failure constraints will allow prediction of behavior of rock when subject to subsurface stress change.
Ildar I. Girfanov   +4 more
doaj   +1 more source

An analysis of test data selection criteria using the RELAY model of fault detection [PDF]

open access: yes, 1992
RELAY is a model of faults and failures that defines failure conditions, which describe test data for which execution will guarantee that a fault originates erroneous behavior that also transfers through computations and information flow until a failure ...
Richardson, Debra J.   +1 more
core  

The Role of Invasive Procedures in the Treatment of Complicated Gastrointestinal Graft‐Versus‐Host Disease in Pediatric Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Gastrointestinal graft‐versus‐host disease (GI GVHD) following hematopoietic stem cell transplant is typically managed with medical therapy, but surgery and angioembolization may be warranted in selected cases with life‐threatening complications.
Gaia Brunetti   +12 more
wiley   +1 more source

Simple evaluation method of adhesive failure criterion in multiaxial stress states by uniaxial tensile tests

open access: yesMechanical Engineering Journal, 2018
We propose a simple tensile test with which to identify the parameters that constitute the failure criterion of an adhesive in a multiaxial stress state. In this paper, we define the failure criterion as the proportional limit of load-displacement curves
Masato IIMORI   +4 more
doaj   +1 more source

Two Faces of NOTCH1 in Childhood Lymphoblastic T‐Cell Neoplasia: Prognostic Divergence of Mutational and Structural Aberrations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT In pediatric patients, T‐cell lymphoblastic lymphoma (T‐LBL) survival exceeds 80%. Relapse remains associated with limited curative options. Frontline treatment is largely extrapolated from T‐cell acute lymphoblastic leukemia (T‐ALL) treatment, reflecting the ongoing debate, whether both entities represent distinct diseases or variants within ...
Marie C. Heider   +4 more
wiley   +1 more source

An analytical solution to wellbore stability using Mogi-Coulomb failure criterion

open access: yes, 2019
Deep wellbores/boreholes are generally drilled into rocks for oil and gas exploration, monitoring of tectonic stresses purposes. Wellbore and tunnel in depth are generally in true triaxial stress state, even if the ground is under axisymmetric loading ...
A. Singh   +2 more
semanticscholar   +1 more source

Venous Thromboembolism in Pediatric Bone Sarcoma Patients: A 10‐Year, Single‐Institution Experience Encompassing the COVID‐19 Pandemic

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa   +8 more
wiley   +1 more source

Clinical characteristics of emergency department heart failure patients initially diagnosed as non-heart failure

open access: yesBMC Emergency Medicine, 2006
Background Since previous studies suggest the emergency department (ED) misdiagnosis rate of heart failure is 10–20% we sought to describe the characteristics of ED patients misdiagnosed as non-decompensated heart failure in the ED. Methods We analyzed a
Eckert Daniel C   +5 more
doaj   +1 more source

3D FEA modelling of laminated composites in bending and their failure mechanisms [PDF]

open access: yes, 2014
keywords: 3D keywords: 3D keywords: 3D keywords: 3D keywords: 3DAbstract This paper developed three-dimensional (3D) Finite Element Analysis (FEA) to investigate the effect of fibre lay-up on the initiation of failure of laminated composites in bending ...
Berbinau   +35 more
core   +2 more sources

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