Results 61 to 70 of about 5,712 (292)

Effects of frequency and stroke on lubricated reciprocating sliding characteristics of marine cylinder liner materials

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In reciprocating sliding, it is not yet specified the difference of effects between higher frequency and lower frequency on friction and wear under a given sliding velocity.
Toku ITOH
doaj   +1 more source

NMI Regulates Adipose Adaptive Thermogenesis Through TLR4/IRF3 Signaling to Promote Obesity

open access: yesAdvanced Science, EarlyView.
Adipose tissue‐derived NMI is secreted under metabolic stress and suppresses adaptive thermogenesis through TLR4/IRF3 signaling, repressing the PPARα/PGC‐1α/UCP1 thermogenic transcriptional program. Genetic ablation or anti ‐ NMI monoclonal antibody treatment enhances energy expenditure, protects against DIO, and ameliorates adipose tissue inflammation,
Ting‐Ting Li   +7 more
wiley   +1 more source

IDENTIFICAÇÃO E QUANTIFICAÇÃO DO TEOR DE UMIDADE EM ÓLEO LUBRIFICANTE AUTOMOTIVO: UM ESTUDO DE CASO [PDF]

open access: yesQuímica Nova
Lubricating oil is essential for operating internal combustion engines, protecting parts, reducing friction, and dissipating heat. However, water can lead to corrosion, oxidation, and sludge formation, reducing viscosity, and lubricating capacity.
Diogo La Rosa Novo   +6 more
doaj   +1 more source

Thermally Processable, Transparent, Mechanically Tunable and Robust Bioplastics From Wastepaper

open access: yesAdvanced Science, EarlyView.
Unlike conventional inefficient or low‐value wastepaper recycling, a directional transformation strategy is employed to convert whole wastepaper into intact bioplastics with tunable mechanical properties in our work. These bioplastics can be processed into flexible bags or rigid containers and exhibit high transparency, water resistance, repairability,
Zhezhe Zhou   +10 more
wiley   +1 more source

Characterization and Suitability of Reclaimed Automotive Lubricating Oils Reprocessed by Solvent Extraction Technology

open access: yesRecycling, 2019
: The increase in the generation of used automotive lubricating oils is an issue of growing concern, especially in developing countries. Most used oil contains degraded additives and its indiscriminate disposal causes environmental degradation and ...
Bamiji Z. Adewole   +3 more
doaj   +1 more source

Removal of metals from flat lubricating oils using a fabricated packed-bed reactor [PDF]

open access: yes, 2018
Packed bed reactor (PBR) was fabricated and its performance in removing metals from used (flat) lubricating oils was evaluated. A blend of locally produced diatomaceous materials was employed as sorbent. Flat lubricating oils from two brands (Mobil Super
Adeyemi, A. F.   +2 more
core   +1 more source

Concentric Rheostat Decoupled 3D Force‐Sensing Module for Smart Table Tennis Training

open access: yesAdvanced Intelligent Systems, EarlyView.
A 3D‐printed sensor array intrinsically decouples normal and shear forces through a unique concentric structural design. By integrating piezoresistive, sliding area‐varying capacitive, and concentric rheostat mechanisms, the 12‐sensor module achieves high‐resolution 3D force mapping without complex algorithms.
Zhe Liu   +7 more
wiley   +1 more source

Modeling of Selected Parameters of Used Lubricating Oil Diluted with Diesel Oil Using the Characteristics of Fresh Lubricating Oil

open access: yesEnergies
This article presents the verification of the hypothesis on using certain approximation curves in the evaluation of used lubricating oil. These curves are plotted for fresh lubricating oil to approximate the parameters of lubricating oil diluted with ...
Leszek Chybowski   +3 more
doaj   +1 more source

The operating preparations used in lubricating oils

open access: yes, 2010
Lubricating oils are characterized by improving quality. It is obtained by additives which are the integral part of the lubricants. Nevertheless, in extreme hard working conditions of the tribological systems (high pressures, velocities and temperatures,
Młynarczak, A.
core  

Biodegradation of used lubricating and diesel oils by a new yeast strain Candida viswanathii KA-2011

open access: yes, 2016
Disposal of the automotive lubricating oil after usage can cause environmental hazards. This study aimed to isolate a microbial isolate is that able to biodegrade lubricating oil effectively.
Abdel Azeiz, AZ   +3 more
core   +1 more source

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