Results 31 to 40 of about 63,239 (291)

Subject-specific body segment parameters' estimation using biplanar X-rays: a feasibility study [PDF]

open access: yes, 2010
In order to improve the reliability of children's models, the aim of this study was to determine the subject-specific masses and 3D locations of the centres of mass (CoM) of body segments using biplanar X-rays.
Sébastien Laporte   +7 more
core   +1 more source

Fatigue Strength Assessment of an Aluminium Alloy Car Body Using Multiaxial Criteria and Cumulative Fatigue Damage Theory

open access: yesApplied Sciences, 2022
With the rapid development of urban rail transit, metro vehicles have become preferred choices for urban transportation. It is important to accurately evaluate the fatigue strength of a car body to ensure subway safety.
Yiming Shangguan   +3 more
doaj   +1 more source

Research on light weight of thin-walled beam for automobile body [PDF]

open access: yesE3S Web of Conferences, 2021
The developing trend of the light-weight car is the using of new light-weight materials and the optimization of the car body structure. The beam construction is the major bearing part of the car body.
Chen Xiang   +4 more
doaj   +1 more source

Analysis of energy saving in domestic ceramic industry kilns [PDF]

open access: yesE3S Web of Conferences, 2021
Ceramic industrial kiln refers to the combustion equipment for ceramic production, which generally refers to roller kiln, shuttle tunnel kiln and shuttle kiln.
Yin Wen, Wang Kaifang
doaj   +1 more source

The application of energy absorbing structures on side impact protection systems [PDF]

open access: yes, 2011
This paper presents a system to improve the protection to the occupants of a World Rally Championship Car in case of a side impact involving a tree collision using energy-absorbing structures.
James Njuguna, Njuguna, James A. K.
core   +1 more source

Research on metro car body technology

open access: yes机车电传动, 2022
High quality and sustainable development of urban rail transit is an important part of the construction of transportation power. In recent 10 years, the group has carried out overall product and technological development in the field of car body in the ...
SU Ke   +5 more
doaj  

Influence of yaw dampers on vertical vibration of railway car body induced by wheels rotation and its countermeasures

open access: yesNihon Kikai Gakkai ronbunshu, 2023
Vertical vibrations in railway vehicles are not only induced by track irregularity but also affected by the rotation of wheelsets with small mass imbalance.
Ken-ichiro AIDA   +5 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Investigation of relationship between drag and lift coefficients for a generic car model [PDF]

open access: yes, 2014
The paper presents a study of aerodynamic characteristics of a car, which has the simplified geometric shape, so called Ahmed body. Flow around the body and the influence of its rear slant angle on drag are widely studied by numerous researchers. However,
MASSOUH, Fawaz, DOBREV, Ivan
core  

Topology Optimization Design of High-Speed EMU Car Body Structure

open access: yesChengshi guidao jiaotong yanjiu
ObjectiveCar body structure is the core load-bearing component of a high-speed EMU (Electric Multiple Unit). The rationality of its design directly affects various performance indicators of the train, such as operational safety, operational efficiency ...
Qingbin YU   +4 more
doaj   +1 more source

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