scholarly journals Regular Pertibution Solutions In Fluid Mechanics

2021 ◽  
Vol 12 (2) ◽  
pp. 1578-1584
Author(s):  
Santosh Jakapure, Et. al.
Keyword(s):  
Fluid Mechanics ◽  
Liquid Stream ◽  
Huge Number ◽  
Significant Group ◽  
Factors Associated

Disregarding the fast advances in both scalar and equal computational devices, the huge number and expansiveness of factors associated with both plan and opposite issues utilize refined and even generally straightforward (parabolized or limit layer) liquid stream models unreasonable. With this limitation, it very well might be presumed that a significant group of strategies for numerical/computational advancement are decreased or surmised models. In this examination a joined perturbation/mathematical displaying approach is created which will give a thoroughly inferred chain of importance of arrangements. These arrangements are described by changing degrees of unpredictability versus logical devotion.  

Predictors of Treatment Outcomes and Adherence in Internet-based Cognitive Behavioral Therapy for Social Anxiety in China (Preprint)

2018 ◽  
Author(s):  
Huijing Chen ◽  
Marcus A. Rodriguez ◽  
Mingyi Qian ◽  
Tomoko Kishimoto ◽  
Muyu Lin ◽  
...  
Keyword(s):  
Social Anxiety ◽  
Cognitive Behavioral Therapy ◽  
Treatment Adherence ◽  
Behavioral Therapy ◽  
Cognitive Behavioral ◽  
Group Differences ◽  
Online Interventions ◽  
Significant Group ◽  
Factors Associated ◽  
Clinically Significant

BACKGROUND More research is needed to explore why some patients do not achieve clinically significant improvement in online interventions. OBJECTIVE The aim of this study was to identify factors associated with treatment attrition, adherence and outcomes in Internet-based Cognitive Behavioral Therapy (ICBT) for social anxiety in China. METHODS Participants were assigned to either therapist-guided ICBT (N=183) or self-guided ICBT (N=72) groups. RESULTS No significant group differences were found for treatment adherence or outcomes between the therapist-guided and self-guided conditions. Participants diagnosed with Social Anxiety Disorder (SAD) were significantly less likely to dropout (OR 0.531, P = .03) compared to the subclinical group. Older participants (B = 0.17, SE = 0.04, P = .008) and participants with a diagnosis of SAD (B = 0.16, SE = 0.44, P = .01) tended to complete more modules. Participants who completed more modules (B = 0.24, SE = 0.03, P = .01) and participants who identified as female (B = -0.20, SE = 0.18, P = .04) reported greater reductions in SAD symptoms. CONCLUSIONS A comprehensive theoretical model of treatment adherence in online interventions is needed.

Erosion of a Two-Dimensional Channel Bend by a Solid-Liquid Stream

1985 ◽  
Vol 9 (2) ◽  
pp. 98-104
Author(s):  
Mohamed T. Benchaita
Keyword(s):  
Fluid Mechanics ◽  
Metallic Surface ◽  
Stream Velocity ◽  
Oil Well ◽  
Two Dimensional ◽  
Liquid Stream ◽  
Erosion Rates ◽  
Channel Bend ◽  
Solid Liquid ◽  
Abrasive Size

A theoretical study on “Erosion of a two-dimensional channel bend by a solid/liquid stream” is presented. The problem of erosion involves two interdependent phenomena: the fluid mechanics of the solid/liquid phase and the wear of materials by collisions and friction of solids on the metallic surface. By combining the theories of fluid mechanics of suspended particles in a liquid stream and a simple model of material weight loss by a single abrasive, one can determine the rate of erosion depth along the two-dimensional channel bend. The influence of erosion parameters such as abrasive size and stream velocity (at the bend inlet) is discussed. The generalized model could then be used to evaluate erosion rates in industrial equipment such as pipe-bends, tees and elbows, catalytic cracking of oil, and oil-well casing.

Stain contamination and embedding in electron microscopy

1986 ◽  
Vol 44 ◽  
pp. 50-53
Author(s):  
Hilton H. Mollenhauer
Keyword(s):  
Electron Microscopy ◽  
Information Retrieval ◽  
Epoxy Resins ◽  
Image Contrast ◽  
Sample Preservation ◽  
Factors Associated ◽  
Amount Of Information ◽  
Electron Microscopical ◽  
Contrast Information

Many factors (e.g., resolution of microscope, type of tissue, and preparation of sample) affect electron microscopical images and alter the amount of information that can be retrieved from a specimen. Of interest in this report are those factors associated with the evaluation of epoxy embedded tissues. In this context, informational retrieval is dependant, in part, on the ability to “see” sample detail (e.g., contrast) and, in part, on tue quality of sample preservation. Two aspects of this problem will be discussed: 1) epoxy resins and their effect on image contrast, information retrieval, and sample preservation; and 2) the interaction between some stains commonly used for enhancing contrast and information retrieval.

Comparison of Auditory, Language, Memory, and Attention Abilities in Children With and Without Listening Difficulties

2020 ◽  
Vol 29 (4) ◽  
pp. 710-727
Author(s):  
Beula M. Magimairaj ◽  
Naveen K. Nagaraj ◽  
Alexander V. Sergeev ◽  
Natalie J. Benafield
Keyword(s):  
Auditory Processing ◽  
Short Term Memory ◽  
Group Differences ◽  
Long Term Memory ◽  
Short Term ◽  
Significant Group ◽  
Term Memory ◽  
Memory And Attention ◽  
Speed And Accuracy

Objectives School-age children with and without parent-reported listening difficulties (LiD) were compared on auditory processing, language, memory, and attention abilities. The objective was to extend what is known so far in the literature about children with LiD by using multiple measures and selective novel measures across the above areas. Design Twenty-six children who were reported by their parents as having LiD and 26 age-matched typically developing children completed clinical tests of auditory processing and multiple measures of language, attention, and memory. All children had normal-range pure-tone hearing thresholds bilaterally. Group differences were examined. Results In addition to significantly poorer speech-perception-in-noise scores, children with LiD had reduced speed and accuracy of word retrieval from long-term memory, poorer short-term memory, sentence recall, and inferencing ability. Statistically significant group differences were of moderate effect size; however, standard test scores of children with LiD were not clinically poor. No statistically significant group differences were observed in attention, working memory capacity, vocabulary, and nonverbal IQ. Conclusions Mild signal-to-noise ratio loss, as reflected by the group mean of children with LiD, supported the children's functional listening problems. In addition, children's relative weakness in select areas of language performance, short-term memory, and long-term memory lexical retrieval speed and accuracy added to previous research on evidence-based areas that need to be evaluated in children with LiD who almost always have heterogenous profiles. Importantly, the functional difficulties faced by children with LiD in relation to their test results indicated, to some extent, that commonly used assessments may not be adequately capturing the children's listening challenges. Supplemental Material https://doi.org/10.23641/asha.12808607

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