Results 61 to 70 of about 2,791,264 (314)

Error analysis of large-diameter subaperture stitching Fresnel diffractive elements [PDF]

open access: yes, 2017
Image quality is dramatically influenced by the stitching errors in a large-diameter stitching Fresnel lens. In this paper, we studied three kinds of errors that can cover all stitching errors in a Cornwell deployed Fresnel lens.
Xu, Wenbin   +11 more
core   +1 more source

FPU-Supported Running Error Analysis

open access: yesActa Polytechnica, 2010
A-posteriori forward rounding error analyses tend to give sharper error estimates than a-priori ones, as they use actual data quantities. One of such a-posteriori analysis – running error analysis – uses expressions consisting of two parts; one generates
T. Zahradnický, R. Lórencz
doaj  

An engineering‐oriented variable water flow air‐conditioning system terminal flow rate estimation method based on component flow resistance characteristics

open access: yesEnergy Science & Engineering, 2021
Water flow rate plays an important role in the modeling prediction, fault detection and diagnosis, and performance optimization of the variable water flow air‐conditioning (VWFAC) system.
Tianyi Zhao   +3 more
doaj   +1 more source

Error analysis of EXAFS measurements

open access: yesJournal of Synchrotron Radiation, 1999
We propose a method to analyze x-ray-absorption fine-structure data that avoids an arbitrary restriction of the size of the model-parameter space. It starts with an a priori guess of the model parameters which is introduced into the fitting procedure by Bayesian arguments. Two different descriptions are discussed to determine the relative impact of the
H J, Krappe, H H, Rossner
openaire   +2 more sources

Determining Parental Factors for Clinical Trial Attrition in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Despite high enrollment rates on Children's Oncology Group (COG) protocols, attrition after initial consent is challenging, introducing bias and prolonging trial completion. While adult oncology literature has identified predictors of withdrawal, little is known about caregiver decision‐making for child participation in ...
Kimberly L. Stathas   +3 more
wiley   +1 more source

Error analysis and its relevance to teaching ESL composition [PDF]

open access: yes, 2015
Referencias bibliográficas: • Abushihab, I. (2014). An Analysis of Grammatical Errors in Writing Made by Turkish Learners of English as a Foreign Language. Alzaytoonah University of Jordan, Jordan. International Journal of Linguistics, 4, 213-223. http://
Márquez De La Cruz, Elena   +1 more
core   +1 more source

Error Analysis of the L1 Scheme on a Modified Graded Mesh for a Caputo–Hadamard Fractional Diffusion Equation

open access: yesFractal and Fractional
The L1 scheme on a modified graded mesh is proposed to solve a Caputo–Hadamard fractional diffusion equation with order α∈(0,1). Firstly, an improved graded mesh frame is innovatively constructed, and its mathematical properties are verified ...
Dan Liu   +3 more
doaj   +1 more source

Research on the Error Compensation Technique of Internal Resistance of Battery

open access: yesJournal of Harbin University of Science and Technology, 2017
For the current resistance measurement is accurate,we research the basic principle of the internal resistance of battery,through analyzing the characteristics of the internal resistance of the battery,establish the measurement model of the internal ...
WANG Hai-ying   +3 more
doaj   +1 more source

An [Imperfect] Case for Dyadic Research in Pediatric Psychosocial Oncology

open access: yes
Pediatric Blood &Cancer, EarlyView.
Stephanie M. Nanos   +2 more
wiley   +1 more source

Effectiveness of Resistance Intradialytic Exercise Compared to Aerobic Intradialytic Exercise for Patients With Chronic Kidney Disease: A Randomized Controlled Clinical Trial

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Patients with chronic kidney disease undergoing hemodialysis commonly experience reduced physical function, fatigue, poor sleep quality, and impaired health‐related quality of life. Intradialytic exercise has been proposed as a non‐pharmacological strategy to improve these outcomes.
Klebson da Silva Almeida   +6 more
wiley   +1 more source

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