Results 1 to 10 of about 1,704,830 (350)

Experimental study of cyclone filters of pneumatic automatic control system of gas turbine engine for increasing degree of purification [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", 2020
An experimental study of cyclone filters of various designs is conducted. The parameters that allow increasing the degree of air purification from dust are identified: air pressure at the filter inlet, working air temperature, as well as the diameter ...
N. V. Vologodskij   +2 more
doaj   +1 more source

The Effect of Greening Layout on Microclimate in Urban Residential Areas in Hot Summer–Cold Winter Zones

open access: yesAtmosphere, 2023
Appropriate greening design can enhance the microclimate of residential areas. This study investigated different greening cases for residential buildings in hot summer–cold winter zones. Four sorts of greening layouts were tested in a residential area in
Fangqi Lu   +4 more
doaj   +1 more source

Sub-Surface Defect Depth Approximation in Cold Infrared Thermography

open access: yesSensors, 2022
Detection and characterisation of hidden corrosion are considered challenging yet crucial activities in many sensitive industrial plants where preventing the loss of containment or structural reliability are paramount.
Siavash Doshvarpassand, Xiangyu Wang
doaj   +1 more source

Methodical issues of determination of the average heat transfer coefficient of the passenger car body

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2020
The article examines methodical issues of selection of heat insulation materials, their properties affecting energy efficiency, as well as methodical issues of experimental determination of heat insulation properties of the car body.
S. L. Samoshkin   +2 more
doaj   +1 more source

Modelling Residential Outdoor Thermal Sensation in Hot Summer Cities: A Case Study in Chongqing, China

open access: yesBuildings, 2022
Exposure to extreme heat is a significant public health problem and the primary cause of weather-related mortality, which can be anticipated by accurately predicting outdoor thermal sensation.
Ying Liu   +5 more
doaj   +1 more source

Role of expansion joint in the study of seismic analysis of a multi-storied building [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, the study on the multi-storied building with and without expansion joint when it is subjected to seismic forces in both x and y direction are taken into consideration.
Arun Meera, Srinivas T, Krishna PVVSSR
doaj   +1 more source

Seismic Behaviors of Prefabricated Reinforced Concrete Shear Walls Assembled with a Cast-in-Place Vertical Joint

open access: yesBuildings, 2023
The seismic performance of prefabricated reinforced concrete shear walls is a key point in the safety of the whole assembly structure under earthquake actions.
Junna Yang   +6 more
doaj   +1 more source

Development and implementation of the first domestic automobile-carrying cars for the transportation of automobiles in the passenger trains

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2020
One of the activities of the JSC “FPK” is the creation of competitive advantages for passenger rail transport by formulating proposals for the provision of new services in long-distance trains.
S. L. Samoshkin   +4 more
doaj   +1 more source

Results of bench tests of the improved caliper mechanism of the disc brake with the new brake pads of the passenger car

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2018
A number of shortcomings was identified during the period of operation of passenger cars produced by JSC “TVZ” in the period from 2001 to 2015, both with the unified disc brake produced by JSC “TVZ”, which is installed in 1200 passenger cars, and ...
M. V. Gudas   +5 more
doaj   +1 more source

Building information modeling–based cyber-physical platform for building performance monitoring

open access: yesInternational Journal of Distributed Sensor Networks, 2020
Building performance management requires massive data input; however, the relevant data are separated and heterogeneous; thus, it prevents a comprehensive building performance management.
Yun-Yi Zhang   +4 more
doaj   +1 more source

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