Results 291 to 300 of about 18,062,634 (356)

A modified quality loss model of service life prediction for products via wear regularity

Reliability Engineering & System Safety, 2020
It is very important to consider the life change regularity of products during full life-cycle based on product geometric quality characteristics. The relationship between product quality loss and service life distribution is analyzed to estimate the ...
Xintian Liu, Kui Mao, Xiaolan Wang, Xu Wang, Yansong Wang   +4 more
semanticscholar   +1 more source

Characteristics, sources, water quality and health risk assessment of trace elements in river water and well water in the Chinese Loess Plateau.

Science of the Total Environment, 2019
Water resources and water quality are restrictive factors in the Chinese Loess Plateau (CLP), a unique area with most severe soil erosion, fragile ecology and water shortage.
J. Xiao, Lingqing Wang, Li Deng, Zhangdong Jin   +3 more
semanticscholar   +1 more source

Quality characteristics of coke

Coke and Chemistry, 2012
Test data for coke in production conditions indicate the relation between its quality characteristics. A comprehensive index for the assessment of metallurgical coke is proposed.
O. S. Morozov, V. I. Yukhimenko, S. V. Belobragin, E. A. Koshelev   +3 more
openaire   +1 more source

Quality Characteristics of Edible Oils

2004
Edible oils provide a concentrated source of energy and essential fatty acids through daily dietary intake. Lipids also serve as an important constituent of cell walls and carrier of fat-soluble vitamins. In addition, lipids provide flavor, texture and mouthfeel to the food.
openaire   +2 more sources

Usability, Quality in Use and the Model of Quality Characteristics

2015
In this paper, a history of usability concept is reviewed including Shackel and Richardson, Nielsen, and ISO standards to show how the usability is located among relevant quality characteristics. Secondly, the importance of subjective quality is emphasized in relation to the usability. Thirdly, the concept of quality in use is considered in relation to
openaire   +1 more source

Quality evaluation of internal cylindrical grinding process with multiple quality characteristics for gear products

International Journal of Production Research, 2019
Gears are among the most crucial components in the transmission systems of machine tools. Gear manufacturing includes a number of processing procedures.
Mei-Fang Wu, Hsuan-Yu Chen, Tsang-Chuan Chang, Chih-Feng Wu   +3 more
semanticscholar   +1 more source

Key quality characteristics selection for imbalanced production data using a two-phase bi-objective feature selection method

European Journal of Operational Research, 2019
The selection of key quality characteristics (KQCs) that are significantly associated with product quality is essential for improving product quality. Production lines generally yield a larger number of regular products than do premium products, which ...
An-Da Li, Zhen He, Qing Wang, Yang Zhang
semanticscholar   +1 more source

The characteristics, qualities and skills of practice developers

Journal of Clinical Nursing, 2003
Summary• There is a growing interest in practice development as a systematic process for the development of quality patient care.• Whilst there is a range of accounts of practice development in the literature, little work has been undertaken to develop an understanding of the systems and processes involved and there is even less on the roles involved ...
Brendan, McCormack, Robert, Garbett
openaire   +2 more sources

Wheat: Grain-Quality Characteristics and Management of Quality Requirements

2017
Flour made from wheat is unique as a source of the dough-forming gluten proteins. These gluten proteins have the unique properties needed to make the many wheat-based foods, such as leavened breads, pasta, noodles, flat/pocket breads, steamed breads, biscuits, cakes, pastries and various food ingredients.
Uthayakumaran, Surjani, Wrigley, Colin
openaire   +4 more sources

Quality Characteristics for Service Oriented Architectures

Proceedings of the 2015 European Conference on Software Architecture Workshops, 2015
Service Oriented Architectures play a key role in the integration of large and complex systems. Designing such systems requires deep analysis of the quality attributes that affect the user needs. Although, there are multiple models that try to summarize and standardize the quality aspects of software systems, they all provide different quality ...
Krasimir Baylov, Aleksandar Dimov
openaire   +1 more source