Results 61 to 70 of about 1,132,843 (309)

Low ambient temperature correlates with the severity of dry eye symptoms

open access: yesTaiwan Journal of Ophthalmology, 2022
PURPOSE: The symptoms of dry eye disease (DED) are influenced by environmental factors, but the effect of ambient temperature is less certain. Our purpose was to investigate the relationship between the severity of DED symptoms and the ambient ...
Wei-Ting Ho   +2 more
doaj   +1 more source

Enabling Digital Continuity in Virtual Manufacturing for Eco‐Efficiency Assessment of Lightweight Structures by Means of a Domain‐Specific Structural Mechanics Language: Requirements, Idea and Proof of Concept

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents a solver‐agnostic domain‐specific language (DSL) for computational structural mechanics that strengthens interoperability in virtual product development. Using a hierarchical data model, the DSL enables seamless exchange between diverse simulation tools and numerical methods.
Martin Rädel   +3 more
wiley   +1 more source

Effect of ambient temperature on the formation mechanism of PTFE liner transfer film of spherical plain bearings

open access: yesMechanics & Industry, 2021
The relationship between the formation of the transfer film and the tribological properties of the self-lubricating spherical plain bearing was studied at the ambient temperature of 25–145 °C.
Qiu Ming, Tian Kai-Wen, Zhang Ya-Tao
doaj   +1 more source

Behavioral thermoregulation in the American lobster Homarus americanus [PDF]

open access: yes, 1995
It is generally accepted that water temperature has a strong influence on the behavior of the American lobster Homarus americanus. However, there is surprisingly little behavioral evidence to support this view. To haracterize
Al-Ayoub, Saud Abdulazziz   +3 more
core   +1 more source

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

Involvement of magnitude of ambient temperature change in nonspecific effect in perceived placebo effect on lower urinary tract symptoms: study on switching of naftopidil in patients with benign prostatic hyperplasia

open access: yesResearch and Reports in Urology, 2013
Tatsuo Morita, Kenji Komatsu, Taro Kubo, Akira Fujisaki, Shinsuke Natsui, Akinori Nukui, Minoru Kobayashi, Shinsuke Kurokawa Department of Urology, Jichi Medical University, Tochigi, Japan Purpose: To determine if switching from one brand of the α1-
Morita T   +7 more
doaj  

Radiative Thermal Rectification between SiC and SiO2 [PDF]

open access: yes, 2015
By means of fluctuationnal electrodynamics, we calculate radiative heat flux between two pla-nar materials respectively made of SiC and SiO2. More specifically, we focus on a first (direct) situation where one of the two materials (for example SiC) is at
Drevillon, Jérémie   +4 more
core   +4 more sources

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Effect of Ambient Air Temperature on the Performance of Petrol Engine

open access: yesDiyala Journal of Engineering Sciences, 2019
The purpose of the present study is to investigate the effect of ambient air temperature on the performance of spark ignition engine, and exhaust gas temperature. Various factors taken that affects the performance of four- stroke petrol engine.
Ramzi R. Ibraheem, Kawa A. Abdullah
doaj   +1 more source

Transfer of gaseous oxygen from high-pressure containers and the Joule-Thomson inversion [PDF]

open access: yes, 1974
From the experiments performed in study, it was determined that oxygen transferred at ambient temperature and pressures up to 10,000 psig consistently dropped in temperature.
Schumann, E. R.
core   +1 more source

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