Results 1 to 10 of about 1,098 (118)

Numerical Investigation on Handling Stability of a Heavy Tractor Semi-Trailer under Crosswind

open access: yesApplied Sciences (Switzerland), 2020
Due to the large lateral area of the trailer and variable road conditions, the handling stability of a heavy tractor semi-trailer under crosswind is very important for road safety.
Qianwen Zhang   +2 more
exaly   +3 more sources

Study on the Characteristics of Trackside Acoustic Flow Field of High-Speed Train under the Influence of Crosswind [PDF]

open access: yesSensors, 2023
During the on-track acoustic detection process, a potential flow model and an acoustic finite element mathematical model based on synthetic wind are utilized, taking into account the combined effects of vehicle speed, wind direction angle, and crosswind ...
Xing Zhao   +3 more
doaj   +2 more sources

Flow Structure Investigation of a Truck under Crosswinds [PDF]

open access: yesJournal of Applied Fluid Mechanics, 2022
This paper investigates the flow structures on the near- and far-wake of a 1/8th scaled simplified heavy vehicle model called Ground Transportation System (GTS) model using a steady-state Reynolds-averaged Navier-Stokes (RANS) with k-ω Shear Stress ...
J. Levin, S. H. Chen
doaj   +1 more source

Numerical study of the dynamic response of the natural draft dry cooling tower under crosswind condition

open access: yesCase Studies in Thermal Engineering, 2022
The turbulences from the cooling system have a significant impact on the thermal efficiency and safety operation of the power plant. The crosswind effect, which is one of the most frequent turbulence from the natural draft cooling system, is studied ...
Liang Zhang   +4 more
doaj   +1 more source

Parametric Study of the Crosswind Response of Tall Buildings Using Frequency Domain Analysis and Random Vibration Method [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
By increasing the height and slenderness of tall buildings, the wind-induced dynamic response especially crosswind response becomes the governing parameter in the occupant comfort requirement of tall buildings. In the present study, crosswind response of
Nahmat Khodaie
doaj   +1 more source

Comparative Study on the Cooling Characteristics of Different Fill Layout Patterns on a Single Air Inlet Induced Draft Cooling Tower

open access: yesEnergies, 2021
To enhance the cooling capacity of a single air inlet induced draft cooling tower (SIDCT), the stepped fill layout pattern is proposed in this paper. A three-dimensional numerical model is established and validated by field measurement data.
Weipeng Deng, Fengzhong Sun
doaj   +1 more source

Effects of Crosswind on Pantograph–Catenary Wear Using Nonlinear Multibody System Dynamic Algorithms

open access: yesWorld Electric Vehicle Journal, 2023
In this study, a multibody system (MBS) computational framework is developed to determine the exact location of the contact point and wear prediction resulting from the pantograph–catenary interaction. The railroad vehicle models in the MBS computational
Siripong Daocharoenporn   +1 more
doaj   +1 more source

A Numerical Methodology to Assess the Rollover Risk of a Generic Car- Caravan System in Different Driving Conditions

open access: yesInternational Journal of Automotive Engineering, 2022
This research proposes a numerical methodology to assess the behavior of a car towing a generic caravan in crosswind conditions. Driving with crosswind can lead to dangerous situations.
A. Cioffi   +4 more
doaj   +1 more source

Observation of Aircraft Wake Vortex Evolution under Crosswind Conditions by Pulsed Coherent Doppler Lidar

open access: yesAtmosphere, 2020
The observation and identification of wake vortex are considered important factors to reduce aviation accidents and increase airport capacity. In addition to aircraft parameters, the evolution process of the wake vortex is strongly related to atmospheric
Xiaoying Liu   +5 more
doaj   +1 more source

Numerical Simulations of Spoiler’s Effect on a Hatchback and a ‎Sedan Car Exposed to Crosswind Effect‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
Numerical simulations of the airflow around a hatchback and a sedan vehicle without and with spoilers are carried out, besides, its effect on drag and lift coefficients are investigated with and without crosswinds. The effects of crosswind on aerodynamic
Reza Bahoosh   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy