Results 81 to 90 of about 3,215,253 (309)

Self-Excited Aerodynamic Unsteadiness Associated with Passenger Cars [PDF]

, 2001
Passenger cars are bluff bodies and are prone to unsteady phenomena with scales comparable to the scale of the vehicle itself. This type of large-scale, self-excited unsteadiness is the subject of the present work.
SIMS-WILLIAMS, DAVID,BOYD, Sims-Williams, DB   +1 more
core  

Strengthening urban resilience in China through underground infrastructures management: Addressing global climate challenges with technological solutions

Deep Underground Science and Engineering, EarlyView.
This paper explores how climate‐resilient technologies, such as smart grids, digital twins, and self‐healing materials, can enhance urban resilience. It highlights the urgent need for proactive planning, public‐private collaboration, and data‐driven innovation to future‐proof underground infrastructure amid accelerating climate and urban pressures ...
Kai Chen Goh, Tonni Agustiono Kurniawan, Christia Meidiana, Abdelkader Anouzla, Faissal Aziz, Imran Ali, Joan Cecilia C. Casila, M. Imran Khan, Dongdong Zhang, Meihui Jiang, Mohd Hafiz Dzarfan Othman, Md Munir Hayet Khan, Kasun Kumara Dissanayake   +12 more
wiley   +1 more source

Passenger flows prediction in major transportation hubs

Science and Transport Progress, 2013
Purpose. An effective organization of passenger traffic, due to the reliability prediction of traffic flow in passenger transport hubs. In order to determine the parameters of prospective passenger transport areas it is essential to analyze the impact of various factors and determine the most influential ones. Methodology.
openaire   +4 more sources

The Feasibility Test of Electric Propulsion Systems: Case Study for a Light and Fixed‐Wing Aircraft

Energy Science &Engineering, EarlyView.
ABSTRACT This study investigates the feasibility and performance of a fully electric propulsion system (EPS) integrated into a light fixed‐wing aircraft. The system consists of a 65 kW‐class electric motor, a high‐efficiency inverter, and dual lithium‐ion battery packs with a total capacity of 27 kWh—collectively engineered to fulfill both power ...
Byeong Gyu Gang
wiley   +1 more source

Reasons for Low Passenger Flow of City Railway Renovated from Existing Lines and Countermeasures

Chengshi guidao jiaotong yanjiu
［Objective］ Recently, the passenger flow in the city railway renovated from existing lines is generally low, it is necessary to systematically analyze the reasons and put forward corresponding countermeasures to improve the operational efficiency and ...
XU Xingfang, WANG Haoyue, HUANG Jie, HONG Shiqi   +3 more
doaj   +1 more source

Staged Combustion Cycle Rocket Engine Design Trade-Offs for Future Advanced Passenger Transport [PDF]

, 2012
Staged combustion cycle rocket engines with a moderate nominal 16 MPa chamber pressure have been selected as the baseline propulsion system for the visionary intercontinental passenger transport SpaceLiner. Several technical engine design trade-offs are
Yamashiro, Ryoma, Sippel, Martin
core  

Experimental Investigation of the Near Wall Flow Downstream of a Passenger Car Wheel Arch

, 2018
The flow around and downstream of the front wheels of passenger cars is highly complex and characterized by flow structure interactions between the external flow, fluid exiting through the wheelhouse, flow from the engine bay and the underbody.
Christian Nayeri, Dirk Wieser, Nayeri Navid, Christian,, Bonitz, Sabine, Alexander Broniewicz, Broniewicz, Alexander, Lars Larsson, Larsson, Lars,, L\uf6fdahl, Lennart, Sabine Bonitz, Bonitz, Sabine,, Broniewicz, Alexander,, Larsson, Lars, Löfdahl, Lennart,, Wieser, D., Lennart Lofdahl, Paschereit, C. O.,, Wieser, D.,, Paschereit, C. O., Christian Paschereit, Nayeri Navid, Christian   +20 more
core   +1 more source

How emerging market firms learn to lead in complex product systems: Evidence from China's civil aircraft industry

Global Strategy Journal, EarlyView.
Abstract Research Summary The rise of emerging market lead firms (LFs) in global value chains (GVCs) challenges the prevailing view that only multinational corporations (MNCs) from advanced economies lead systems integration, design, and innovation activities.
Yuanyuan Wu, Paola Perez‐Aleman
wiley   +1 more source

Latest Progress in Research on the SpaceLiner High-Speed Passenger Transportation Concept [PDF]

, 2007
A vision aimed at revolutionizing ultra-long distance travel between different points on earth could be realized by a high-speed intercontinental passenger transport using rocket based, suborbital launchers.
van Foreest, Arnold, Sippel, Martin
core  

Multi‐omics–driven precision medicine

iMeta, EarlyView.
Multi‐omics‐driven precision medicine (MODPM) provides a multiscale, continuously learnable framework that integrates genomics, epigenomics, transcriptomics, proteomics, metabolomics, microbiome profiles, and clinical data. Powered by artificial intelligence and foundation models, MODPM enables cross‐modal representation learning, contextual modeling ...
Huibo Li, Zhe Zhao, Yifan Zhang, Yao Ma, Gaofei Hu, Min Zeng, Zhanqun Yang, Zixuan Zhao, Xin Zhou, Wei Hu, Yuxuan Sun, Meng Su, Jun Li, Matthew Whiteman, Wei Fu, Chao Zhong, Lemin Zheng, Long Chen, Hairong Lv, Rongsheng Zhao, Yi Zhun Zhu   +20 more
wiley   +1 more source