Results 71 to 80 of about 216,094 (207)

Investigation of Visual Management Cases in Construction by an Analytical Framework from Manufacturing [PDF]

open access: yes, 2015
Along with the progress of globalization, speed and efficiency have become more critical for any industry than ever before. In this sense, the concept and methods of lean management, promoting these performances, have been deployed from manufacturing ...
Katayama, H.   +6 more
core  

A comparison of four decontamination procedures in Reusing healing abutments: An in vitro study

open access: yesSaudi Dental Journal
Objectives: This study aimed to compare the effect of four decontamination methods on the level of residual contaminants in the re-usage of dental healing abutments.
Narges Naghsh   +5 more
doaj   +1 more source

Effect of Repair and Reuse on small WEEE Generation Rates in Australia [PDF]

open access: yesE3S Web of Conferences
The escalating generation of small Waste Electrical and Electronic Equipment (WEEE) poses a significant global challenge, constituting 30% of total WEEE in 2019. Projections suggest a 90% increase in Australia over the next 25 years.
Jayasiri Gimhan   +2 more
doaj   +1 more source

A universal ground test equipment design for the Chang’e series spacecraft

open access: yesFrontiers in Astronomy and Space Sciences
This paper focuses on the strategic importance of China’s Chang’e series of deep-space exploration missions and the urgent challenges faced in equipment development, and proposes a highly integrated and universal ground testing platform design.
Wenjie Zhao   +15 more
doaj   +1 more source

Does the water reuse affect the fish growth, welfare quality?

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
The fish production in aquaculture is growing from year to year. However capacities of current aquaculture facilities are limited. So the need of intensification of old facilities and building new intensive facilities is obvious.
Štěpán Lang, Jan Mareš, Radovan Kopp
doaj   +1 more source

The potential for water recovery from urban wastewater - the perspective of urban wastewater treatment plant operators in Denmark

open access: yesDesalination and Water Treatment
Climate change and freshwater scarcity make water recovery from urban wastewater a key element of circular economy strategies. This article presents the results of a survey conducted in Denmark among urban wastewater treatment plant (WWTP) operators ...
Klara Ramm   +3 more
doaj   +1 more source

Joint Multi-Cell Resource Allocation Using Pure Binary-Integer Programming for LTE Uplink

open access: yes, 2014
Due to high system capacity requirement, 3GPP Long Term Evolution (LTE) is likely to adopt frequency reuse factor 1 at the cost of suffering severe inter-cell interference (ICI).
Cui, Qimei, Tao, Xiaofeng, Zhang, Tong
core   +1 more source

Valorization of saline dredged sludge by low-carbon geopolymer production: Salt content impact, mechanisms, and carbon emissions

open access: yesResults in Engineering
This study demonstrates a green and low-carbon approach for valorizing saline dredged sludge (DS) by producing geopolymers from DS combined with fly ash (FA) and ground granulated blast furnace slag (GGBS), activated by an alkaline activator ...
Zuobin Wang   +8 more
doaj   +1 more source

Recent Progress in the Applications of Langmuir–Blodgett Film Technology

open access: yesNanomaterials
Langmuir–Blodgett (LB) film technology is an advanced technique for the preparation of ordered molecular ultra-thin films at the molecular level, which transfers a single layer of film from the air/water interface to a solid substrate for the controlled ...
Wenhui Gu   +5 more
doaj   +1 more source

Dialyzer Reuse Impact on Dialyzer Efficiency, Patient Morbidity and Mortality and Cost Effectiveness

open access: yesSaudi Journal of Kidney Diseases and Transplantation, 2001
Since the introduction of dialyzer reuse more than three decades ago, several studies have reported its safety, efficacy and cost effectiveness. Reuse of hemodialyzer was prospectively studied in ten chronic hemodialysis (HD) patients recruited from the ...
Mitwalli Ahmed   +9 more
doaj  

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