Results 21 to 30 of about 18,877,401 (260)

A Multiphase Traction/Fast-Battery-Charger Drive for Electric or Plug-in Hybrid Vehicles [PDF]

open access: yes, 2010
For Electric Vehicles (EV), the charger is one of the main technical and economical weaknesses. This paper focuses on an original electric drive [1]-[3] dedicated to the vehicle traction and configurable as a battery charger without need of additional ...
BOUCHEZ, Boris   +11 more
core   +1 more source

Numerical investigations on compressible thermal flows in high-speed water entry [PDF]

open access: yesInternational Journal of Fluid Engineering
The high-speed entry of a projectile into water involves numerous physical phenomena, with temperature playing a significant role in these. In this study, numerical simulations are used to study projectile water entry at 700 m/s under non-isothermal ...
Liu Yang   +5 more
doaj   +1 more source

Estimation of combustion efficiency range and pressure fluctuation at low working condition

open access: yesEnergy Reports, 2022
The exact data of combustion efficiency are rare in the open literature near the ignition and at sub-idle, especially at the state close to the lean blowout limit, due to the complexity of combustion characteristics and inconvenience of measurement in ...
Yixiang Yuan   +6 more
doaj   +1 more source

Trans Identity in the Media

open access: yes, 2020
In this entry we focus on two key aspects of trans identity in the media. We begin by reviewing the area of scholarship that has elicited the most interest from media studies academics, that is, representations of trans people in the media.
Barbara Pini   +3 more
core   +1 more source

Trans Jogja Bus adaptation in the efforts of improving services during pandemic [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2023
During the pandemic the government has issued some policies, one of which is mobility restriction for people. This restriction affected the public transportation sector, including Trans Jogja Bus for which passengers decreased by 69%.
Pada Lumba, Sigit Priyanto
doaj  

Adaptive Finite-Time Trajectory Tracking Control for Coaxial HAUVs Facing Uncertainties and Unknown Environmental Disturbances

open access: yesApplied Sciences, 2023
In this paper, the problems of system design, dynamic modeling, and trajectory tracking control of coaxial hybrid aerial underwater vehicles (HAUVs) with time-varying model parameters and composite marine environment disturbances are investigated.
Mingqing Lu   +5 more
doaj   +1 more source

Numerical study on the influence of floating ice on the water-exit hydrodynamic characteristics of a trans-media vehicle

open access: yesJournal of Physics: Conference Series, 2023
Abstract In low-temperature combat conditions, the strong interference of floating ice on the water-exit process of trans-media weapons must be considered. The evolution of the cavity shape, hydrodynamic and ballistic characteristics during the water-exit process of a high-speed vehicle penetrating water (without floating ice) and ice ...
Hao Wang, Zhengui Huang, Zeqing Guo
openaire   +1 more source

Chapter As in trans art

open access: yes, 2023
This article engages with trans artistic practices: both trans in art as well as trans as art. It takes as its point of departure the artistic work of Ro Robertson, Tama Sharman, and Erica Rutherford, each of whom works with trans in different ways.
Hettinga, Lieks   +2 more
core   +1 more source

Numerical Analysis on Water-Exit Process of Submersible Aerial Vehicle under Different Launch Conditions

open access: yesJournal of Marine Science and Engineering, 2023
To study the influence of launch conditions and wave interference on the stability of submersible aerial vehicles at the water–air interface, a coupling model for water-exit motion of submersible aerial vehicles was established by using the RNG k-ε ...
Bing Liu   +3 more
doaj   +1 more source

Endothelium trans differentiated from Wharton's jelly mesenchymal cells promote tissue regeneration: potential role of soluble pro-angiogenic factors. [PDF]

open access: yesPLoS ONE, 2014
Mesenchymal stem cells have a high capacity for trans-differentiation toward many adult cell types, including endothelial cells. Feto-placental tissue, such as Wharton's jelly is a potential source of mesenchymal stem cells with low immunogenic capacity;
Valeria Aguilera   +15 more
doaj   +1 more source

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