Results 61 to 70 of about 172,432 (312)

Cracking the Code: Which Ocular Symptoms Predict Dry Eye Signs? Insights From a Large International Sicca Registry

open access: yesArthritis Care &Research, EarlyView.
Objective The study aimed to identify symptom‐based predictors of dry eye disease (DED) signs in the Sjögren's International Collaborative Clinical Alliance (SICCA) cohort. Methods We performed a retrospective analysis examining 16 ocular symptoms (most graded 0–4) and artificial tear (AT) use (graded 0–3) as predictors of DED signs (abnormal ocular ...
Pragnya R. Donthineni   +7 more
wiley   +1 more source

Mobile Synchronous Lifting Jack for EMU

open access: yes机车电传动, 2013
Design structure of mobile synchronous lifting jack for 8-car composition and 16-car composition EMUs and compatiblewith CRH1, CRH2, CRH3, CRH5 EMUs was introduced, as well as its electric control system characteristic.
YU Gui-zhong
doaj  

Nature and role of intermediate representation (IR) in the design process [PDF]

open access: yes, 2005
This paper aims to show the key role of the intermediate representations (IR) in the design process and especially in the car design process. For a better understanding of the concept of design, which is by nature conceptual, we propose to study the ...
AOUSSAT, Améziane   +2 more
core  

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Modal and Stability Finite-element Analysis of 160 km/h Track Car Body

open access: yes机车电传动, 2011
Against the problem of high-speed rail car body steel structure dynamic characteristics declining, the model of the steel structure of car body for domestic 160 km/h track car was studied.Based on the theory of vehicle dynamics and finite element ...
吴丹, 商跃进, 王红, 郭富强
doaj  

Analysis of motion characteristics of rail car under high-speed impact

open access: yesJournal of Measurement Science and Instrumentation, 2023
Aiming at the complex running state and instability state of rail car body under high-speed impact, a mathematical model of the collision force and overturning force of the car body is established by using the state space trajectory method of modern ...
WANG Fazhan   +4 more
doaj  

PASTA‐ELN: Simplifying Research Data Management for Experimental Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Research data management faces ongoing hurdles as many ELNs remain complex and restrictive. PASTA‐ELN offers an open‐source, cross‐platform solution that prioritizes simplicity, offline access, and user control. Its in tuitive folder structure, modular Python add‐ons, and open formats enable seamless documentation, FAIR data practices, and easy ...
S. Brinckmann, G. Winkens, R. Schwaiger
wiley   +1 more source

Research of Operating Modal Test and Influence Factors of High-speed Train Car-body

open access: yes机车电传动, 2018
The seven car body of CRH2G high-speed train was chosen to do modal test, and modal parameters of the vehicle was obtained. Based on the same vibration mode, contrast and statistics were used to test data, and the influence of working condition to modal ...
WANG Wei
doaj  

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  

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

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