Results 51 to 60 of about 4,797,913 (239)

Special Cement-Based Grouting Material for Subway Structure Repair During Operation Performance Sensitivity Analysis

open access: yesBuildings
This study uses ordinary Portland–sulfate–silicate composite cement as the matrix and investigates the effects of water–cement ratio, HPMC dosage, and PCS dosage on the performance of specialized grouting materials for subway structure repair during ...
Wei Song   +5 more
doaj   +1 more source

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

Multiscale variation analysis of sea surface temperature in the fishing grounds of pelagic fisheries

open access: yesFrontiers in Marine Science
Sea surface temperature (SST) are the focus of attention in global climate discussion. In particular, for pelagic fisheries that depend on the marine environment, understanding and mastering changes in SST is of great significance for managing fisheries ...
Qixiang Lai, Qixiang Lai, Weifeng Zhou
doaj   +1 more source

Sensitivity Analysis of Steel Box-Section Girders. [PDF]

open access: yes, 2013
The paper deals with the load–carrying capacity stochastic variance based sensitivity analysis of thin–walled box–section girder subjected to pure bending. The lower– and uppe-r-bound load–capacity estimation is performed. The methodology is based on the
Kotełko, Maria, Lis, Paweł
core  

Key courses of academic curriculum uncovered by data mining of students' grades

open access: yes, 2016
Learning is a complex cognitive process that depends not only on an individual capability of knowledge absorption but it can be also influenced by various group interactions and by the structure of an academic curriculum.
Chołoniewski, Jan   +2 more
core   +1 more source

Outcomes and Surgical Management of Malignant Rhabdoid Tumor of the Kidney: A Report From the Pediatric Surgical Oncology Research Collaborative

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Malignant rhabdoid tumor of the kidney (MRTK) is a rare, aggressive tumor seen in young children. The optimal timing of resection for locally advanced tumors is not well‐defined. The purpose of this study is to evaluate modern oncologic outcomes and the impact of surgical timing. Methods A multicenter retrospective review was performed
Hannah N. Rinehardt   +76 more
wiley   +1 more source

Research on Erosion of Gas-Solid Two-Phase Flow on Ball Valve Sealing Surface Based on DOE Analysis

open access: yesShiyou jixie, 2021
The sand and gravel carried in the process of oil and gas gathering and transportation will cause erosion wear on the pipe wall, which may cause equipment rupture and failure.
Peng Donghua   +4 more
doaj  

2-Tuple Linguistic Neutrosophic Numbers and Variance Analysis to Examine Citizenship Formation in the General Studies Programs at the Universities of Lima, [PDF]

open access: yesNeutrosophic Sets and Systems
At all stages of their academic lives, students can benefit from the knowledge gained through collaborative learning. After completing basic training, you will have the opportunity to review historical understanding concepts.
Marco Antonio Tarifeño Ramírez   +5 more
doaj   +1 more source

Optimal Determination of the Equilibrium Displacement of a Damped Harmonic Oscillator in the Presence of Thermal Noise

open access: yes, 2004
Using a matched filter technique, we derive the minimum variance, unbiased estimator for the equilibrium displacement of a damped harmonic oscillator in thermal equilibrium when interactions with the thermal bath are the leading source of noise.
Boynton, P. E.   +2 more
core   +1 more source

MYCN Amplification in RB1‐Inactivated Retinoblastoma: Association With High‐Risk Features

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background MYCN amplification occurs in a subset of retinoblastoma cases, both with and without RB1 inactivation. It has been suggested that retinoblastomas with MYCN amplification represent a distinct entity with more aggressive clinical behavior.
Kyriaki Papaioannou   +9 more
wiley   +1 more source

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