Zobrazeno 1 - 10
of 3 512
pro vyhledávání: '"Throttling"'
Publikováno v:
Вестник Дагестанского государственного технического университета: Технические науки, Vol 51, Iss 3, Pp 172-179 (2024)
Objective. The identification of increased noise levels from ventilation systems during the operation of buildings necessitates complex and costly procedures to detect and eliminate noise sources, conduct dismantling work, install additional silencer
Externí odkaz:
https://doaj.org/article/16c16bfc579346ad864be92b6f01cfda
Autor:
Anping MEI
Publikováno v:
Meikuang Anquan, Vol 55, Iss 10, Pp 207-213 (2024)
Hydraulic cavitation in coal seam can increase the permeability of coal seam and improve the efficiency of gas extraction. However, the analysis and calculation method of throttling control mechanism of hydraulic cavitation bit is still not perfect.
Externí odkaz:
https://doaj.org/article/5cec4f158fba44b0900c2347efc2ffdf
Publikováno v:
Frontiers in Chemical Engineering, Vol 6 (2024)
Natural gas flooding represents a significant technique for the enhancement of oil recovery, thereby facilitating the efficient utilization of oil and gas resources. In the injection and production system, the throttling gas nozzle is a key component
Externí odkaz:
https://doaj.org/article/337d2056eafd41698bce53f9bc0f529c
Publikováno v:
Journal of Traffic and Transportation Engineering (English ed. Online), Vol 11, Iss 4, Pp 733-746 (2024)
Fluid flow throttling is common in industrial and building services engineering. Similar tunnel throttling of vehicular flow is caused by the abrupt number reduction of roadway lane, as the tunnel has a lower lane number than in the roadway normal se
Externí odkaz:
https://doaj.org/article/930946f0efae432fb3b32e3c580faa73
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 8, Pp 1705-1716 (2024)
Buzz is an unwanted and inevitable phenomenon occurring due to the subcritical operation of intake which needs a comprehensive understanding. The buzz pattern in axisymmetric intakes differs from 2D counterpart and requires further investigation. The
Externí odkaz:
https://doaj.org/article/05cb75b6c43b4fedb8cac767c24eeec6
Publikováno v:
Case Studies in Thermal Engineering, Vol 65, Iss , Pp 105625- (2025)
Mechanical subcooling is an efficient means of enhancing the performance of CO2 transcritical refrigeration systems. With the aim of further improving the system performance, this objective of this paper is the comparative analysis on mechanical subc
Externí odkaz:
https://doaj.org/article/19667772ccad4daea236c6168924bc80
Publikováno v:
Journal of Petroleum Exploration and Production Technology, Vol 14, Iss 6, Pp 1443-1454 (2024)
Abstract In recent years, China has explored and exploited several high-pressure deep gas fields. Normally, high-pressure gas wells are gathered and processed through multichoke manifolds on well sites, creating hazards such as high wellhead flowing
Externí odkaz:
https://doaj.org/article/3aa9784500714814847b98e48fabdf04
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 2, Pp 655-665 (2024)
The objective of the present experimental study is to investigate the effect of inlet throttling on the thermohydraulic stability of a large scale water-based Reactor Cavity Cooling System (RCCS). The test was performed using the water-based Natural
Externí odkaz:
https://doaj.org/article/f434a114ee1c49aa9960b5bf3f119741
Publikováno v:
IEEE Access, Vol 12, Pp 125043-125056 (2024)
The enormous throttling losses are the crucial reason for the low energy efficiency of non-road mobile machinery. To achieve energy saving, a parallel electro-hydraulic hybrid drivetrain that combines an electric-hydraulic energy recovery system with
Externí odkaz:
https://doaj.org/article/05902be42aa44e2a8af71310f02cfa13
Publikováno v:
Applied Sciences, Vol 14, Iss 23, p 11037 (2024)
This paper focuses on a typical pressure-controlled slide valve, utilizing momentum analysis and computational fluid dynamics to simulate and analyze the asymmetry of steady flow force curves under bidirectional throttling patterns. The entropy produ
Externí odkaz:
https://doaj.org/article/537f702bb6db4c0e9c9c91dd16a290dd