نتایج جستجو برای: commercial building

تعداد نتایج: 349870  

Journal: :BMJ open 2016
Karolina Wartolowska Gary S Collins Sally Hopewell Andrew Judge Benjamin J F Dean Ines Rombach David J Beard Andrew J Carr

OBJECTIVES To find evidence, either corroborating or refuting, for many persisting beliefs regarding the feasibility of carrying out surgical randomised controlled trials with a placebo arm, with emphasis on the challenges related to recruitment, funding, anaesthesia or blinding. DESIGN Systematic review. DATA SOURCES AND STUDY SELECTION The analysis involved studies published between 1959 ...

Journal: :Journal of Energy 2021

Energy situation in Malawi is continuing facing critical challenges to satisfy the existing demand. However, energy consumption and conservation studies have been neglected help overcome this problem. In paper, electric audit was conducted for a commercial building Mchinji, Malawi, order identify energy-saving opportunities. The study employed mixed method research which involved series of surv...

Journal: :Buildings 2023

DC power may be more efficient than AC in certain applications, especially when it comes to local generation and storage. This is because requires extra equipment convert power, which can lead energy losses. Using on the other hand, makes easier for devices use directly, resulting higher efficiency. Additionally, using reduce capital costs as eliminates need additional AC–DC conversion equipmen...

Journal: :Buildings 2022

The aim of traffic flow design in commercial building space planning is to create a comfortable, easily accessible, and identifiable spatial structure complex changeable business environment. However, modern spaces often appear be inconsistent with the usage requirements after they are put into use. To understand real experience evaluation users, this study selects project “Guangzhou Nanpu Time...

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