Results 31 to 40 of about 14,842 (144)

Effects of urban green belts on the air temperature, humidity and air quality

open access: yesJournal of Environmental Engineering and Landscape Management, 2017
As urbanization increases, designing green space that offers ecological benefits is an increasingly important goal of urban planning. As a linear green space in an urban environment, green belts lower air temperature, increase relative humidity, and ...
Chunyang Zhu, Peng Ji, Shuhua Li
doaj   +1 more source

An analysis of vibration signals is conducted to monitor the condition of the clutch of a centrifugal pump, employing ISO 10816 standards [PDF]

open access: yesE3S Web of Conferences
Vibration in the shaft of a centrifugal pump arises from various factors, including the spacing between clutches, belt thickness, width, and their positioning within the clutch assembly. Vibration serves as a vital diagnostic tool for assessing machinery,
Martianis Erwen   +3 more
doaj   +1 more source

Application of an Analytical Model of a Belt Feeder for Assessing the Load and Stability of Its Structure

open access: yesEnergies, 2023
Belt conveyors, owing to their simple construction, high reliability and relatively low energy consumption, are the basic means of transporting loose and granular materials.
Krzysztof Krauze   +3 more
doaj   +1 more source

A physics-based model for fluvial valley width [PDF]

open access: yesEarth Surface Dynamics
The width of fluvial valley floors is a key parameter to quantifying the morphology of mountain regions. Valley floor width is relevant to diverse fields including sedimentology, fluvial geomorphology, and archaeology.
J. M. Turowski   +4 more
doaj   +1 more source

Wheat belt-planting in China: an innovative strategy to improve production

open access: yesPlant Production Science, 2020
Belt-planting is a novel method for productivity of all wheat (Triticum aestivum L.) varieties, first practiced in China, in which seeds are set on a wide belt (7–12 cm in width) rather than on a conventional line swath ∼3 cm).
Xuemei Lv   +5 more
doaj   +1 more source

The protective role of roadside forest belts: Linking canopy health to carbon assimilation [PDF]

open access: yesBIO Web of Conferences
Roadside vegetation strips are critical ecotones that provide essential ecosystem services, including carbon sequestration, while being constantly exposed to anthropogenic stress from traffic emissions. This study assesses the ecological state and carbon
Fedoseev Oleg   +3 more
doaj   +1 more source

CROSS-SECTIONAL AREA OF THE BELT CONVEYOR WITH A THREE-IDLER SET

open access: yesPerner’s Contacts, 2011
This contribution describes a determination of maximum height of the cap of crosssectional area of the belt conveyor with one-idler set on the basis of known value of useable conveyor belt width. At the same time is determined the biggest crosssectional
Leopold Hrabovský
doaj  

Transport Performance of a Steeply Situated Belt Conveyor

open access: yesEnergies, 2021
The paper presents a methodology for determining the volume of a batch of conveyed material located before a transverse partition of a certain height and the distance over which the batch of material extends on the working surface of the conveyor belt ...
Leopold Hrabovský, Jiří Fries
doaj   +1 more source

Bionic Structure on Complex Surface with Belt Grinding for Electron Beam Welding Seam of Titanium Alloy

open access: yesApplied Sciences, 2020
Electron beam welding (EBW) is widely used to weld titanium alloy parts such as aero-engine casing and blades. The surface quality after EBW has a significant influence on the aero-engine performance of those parts.
Guijian Xiao   +5 more
doaj   +1 more source

Studies on the Inheritance of the Size of the Leaves of an Upper Harvesting Belt in Burley Tobacco Crosses

open access: yesРастениевъдни науки, 2013
Were studied the inheritance, coefficient of hereditability and of the teams, the number of the genes and the manifestations of transgression and heterosis in terms of length and width of the upper leaves of harvesting belt in Burley tobacco.
Yovko Dyulgerski
doaj  

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