Results 161 to 170 of about 17,373,161 (316)

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

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Transport consumption inequalities and redistributive effects of taxes: A repeated cross-sectional evaluation on French household data [PDF]

open access: yes
This paper evaluates transport consumption inequalities among French households, investigates their temporal dynamics, and estimates the redistributive effects of taxes on different commodity categories.
Akli Berri
core  

Tunable Enhancement of T Cell Expansion Through Modulation of Stiffness and Adhesion Receptor Engagement in an Engineered Hydrogel Platform

open access: yesAdvanced Materials, EarlyView.
We develop a hydrogel scaffold with controlled substrate stiffness and ligand functionalization for cell culture. Stiff substrates presenting CD3/CD28/CD2 ligands induce 2000‐fold expansion of T cells; this is 68% greater than the clinical standard (Dynabeads) and the first hydrogel capable of large‐scale expansion. Although expanding at a lower yield,
Niroshan Anandasivam   +5 more
wiley   +1 more source

Design of the Rapid Rail-replacing Car

open access: yes机车电传动, 2015
This article introduced the structure, performance parameters, main components and calculation of the rapid rail-replacingcar. The rail-replacing car replaced the old rail in the seamless track with new rail utilizing the open window time, and can self ...
WANG Qiang
doaj  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Design of Intercity EMUs Car Body

open access: yes机车电传动, 2015
Car body structure fatigue strength of intercity EMUs was analyzed based on operation conditions, and car body structure design was optimized. With simulation and tests, the optimized car body structure was validated to reach the light-weight target, as ...
TIAN Aiqin, LI Wenhua, ZHAO Hongwei
doaj  

Electrically Readable Lateral Flow Assay Using Organic Transistors for Diagnostic Applications

open access: yesAdvanced Materials, EarlyView.
Electrolyte‐gated organic field‐effect transistors (EGOFETs) are integrated with lateral flow (LF) paper fluidics to create a reusable, portable, and low‐cost point‐of‐care (PoC) diagnostic test. The devices are validated for Human Immunoglobulin G detection, achieving high sensitivity (0.1 fm), selectivity, and reproducibility with rapid results in 20–
María Jesús Ortiz‐Aguayo   +4 more
wiley   +1 more source

3D MODELING FOR CAR BODY DESIGN

open access: yesJournal of Industrial Design and Engineering Graphics, 2013
The purpose of this article is to present the method of designing the body of a car. There are several ways to create the exterior shape of a car, but in the following part we will use 3D StudioMax .
ISPAS Marius
doaj  

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