Results 21 to 30 of about 2,170,984 (299)

Mixed Lubrication Analysis of Vane Sliding Surface in Rotary Compressor Mechanisms

open access: yesTribology Online, 2007
Numerical analysis for mixed lubrication has been performed in order to investigate the lubrication characteristics of the sliding surface of the vane in a rotary compressor.
Yasutaka Ito   +3 more
doaj   +1 more source

Wear reduction effect by applying DLC to sliding components of air-conditioning compressor

open access: yesNihon Kikai Gakkai ronbunshu, 2019
DLC (Diamond-Like Carbon) has excellent tribological properties such as high hardness, low friction and high wear resistance. It is widely applied in industrial field.
Yoshinori MORI   +4 more
doaj   +1 more source

Rapid construction of infectious clones for distinct Newcastle disease virus genotypes

open access: yesFrontiers in Veterinary Science, 2023
The reverse genetics system of the Newcastle disease virus (NDV) has provided investigators with a powerful approach to understand viral molecular biology and vaccine development. It has been impressively improved with modified strategies since its first
Zuhua Yu   +8 more
doaj   +1 more source

Graphene for Antenna Applications: Opportunities and Challenges from Microwaves to THz

open access: yes, 2012
The use of graphene for antennas and other electromagnetic passives could bring significant benefit such as extreme miniaturization, monolithic integration with graphene RF nanoelectronics, efficient dynamic tuning, and even transparency and mechanical ...
Perruisseau-Carrier, Julien
core   +1 more source

Fatores que influenciam na melhoria incremental do processo de desenvolvimento de produtos: a experiência de uma subsidiária de uma empresa multinacional no Brasil

open access: yesCadernos EBAPE.BR
O objetivo do presente estudo de caso é mostrar que as melhorias incrementais do processo de desenvolvimento de produto podem ser entendidas em função das fortes pressões de concorrência originadas no ambiente externo da subsidiária assim como na ...
Dirk Boehe   +2 more
doaj   +1 more source

Mesoporous polydopamine delivering 8-gingerol for the target and synergistic treatment to the spinal cord injury

open access: yesJournal of Nanobiotechnology, 2023
In the treatment of spinal cord injury (SCI), the complex process of secondary injury is mainly responsible for preventing SCI repair or even exacerbating the injury.
Jinpei Yang   +12 more
doaj   +1 more source

The generation of latent-ion-transport capacity [PDF]

open access: yes, 1959
Of the various hypotheses designed to explain the movement of ions from the environment into the plant cell, the most attractive suggests that ions traverse cell membranes in combination with an endogenously produced carrier substance.(1,2) The ...
Laties, George G.
core   +1 more source

“Bayis Ilh Tus – a strong breath” a community-based research project to estimate the prevalence of chronic obstructive pulmonary disease in remote and rural first nations communities in Canada: research protocol

open access: yesInternational Journal for Equity in Health, 2020
Background Respiratory health conditions appear to be more common among First Nations people versus non-First Nations people in Canada. However, the prevalence of chronic obstructive pulmonary disease (COPD) and its associated risk factors in First ...
Justin Turner   +7 more
doaj   +1 more source

Bromelain and Nisin: The Natural Antimicrobials with High Potential in Biomedicine

open access: yesPharmaceutics, 2021
Infectious diseases along with various cancer types are among the most significant public health problems and the leading cause of death worldwide.
Urška Jančič, Selestina Gorgieva
doaj   +1 more source

A New Polysaccharide Carrier Isolated from Camelina Cake: Structural Characterization, Rheological Behavior, and Its Influence on Purple Corn Cob Extract’s Bioaccessibility

open access: yesFoods, 2022
A polysaccharide fraction obtained from camelina cake (CCP), selected as a carrier to encapsulate purple corn cob extract (MCE), was investigated. A wide population of carbohydrate polymers (with a polydispersivity index of 3.26 ± 0.07 and an average ...
Lucia Ferron   +4 more
doaj   +1 more source

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