Results 61 to 70 of about 107,651 (313)

INFLUENCE OF LOAD AND SPEED CHANGE ON LUBRICATION PERFORMANCE OF LOW SPEED HEAVY DUTY BEARINGS

open access: yesJixie qiangdu, 2019
In order to study the lubricating property of low-speed heavy-duty bearing under the condition of different loads and speed, such as the oil film thickness, oil film pressure and changes of oil film velocity. Building model of fluid-structure interaction
ZHAO LiJuan, SHI BaiSheng, ZHANG MeiChen
doaj  

Dynamic behaviour of oil lubricated journal bearings [PDF]

open access: yes, 1983
This thesis is concerned with the dynamic behaviour of oil lubricated journal bearings and particularly with the small vibrations about the equilibrium position known as 'oil whirl'.
Gardner, Mark Thomas
core  

Lavender oil-potent anxiolytic properties via modulating voltage dependent calcium channels [PDF]

open access: yes, 2013
Recent clinical data support the clinical use of oral lavender oil in patients suffering from subsyndromal anxiety. We identified the molecular mechanism of action that will alter the perception of lavender oil as a nonspecific ingredient of aromatherapy
Klugbauer, Norbert   +19 more
core   +2 more sources

Electrified Damage in Motion Systems

open access: yesAdvanced Engineering Materials, EarlyView.
The electrified damage in motion systems is a fundamental framework presenting the degradation pathway arising from the coupling of electrical energy transport with mechanical contact and interfacial chemistry. The framework positions electrified damage as a distinct degradation regime with unique characteristic surface morphologies and failures of ...
M. Humaun Kabir   +2 more
wiley   +1 more source

Comparative Analysis of Temperature Rising Characteristics of Hydrostatic Bearing Oil Film with Different Cavity Structures

open access: yesJournal of Harbin University of Science and Technology, 2018
The temperature rise in the clearance oil film of the hydrostatic bearing is the main factor for the deformation of bearing body. In order to study the temperature rising characteristics of hydrostatic bearing oil film under different cavity structure ...
GUO Yu-peng   +3 more
doaj   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Effect of oil film behavior on roller surface on cooling in traction drives

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2020
This paper describes the relationship between the oil film behavior and cooling effect of traction drive roller experimentally. Traction drives are transmission systems where the power is transmitted by shear stress of lubrication oil on the contact ...
Naoki MURAOKA, Masayuki OCHIAI
doaj   +1 more source

Langmuir films at the oil/water interface revisited [PDF]

open access: yesScientific Reports, 2019
AbstractWe studied monomolecular layers at the oil/water interface (O/Wint) in a Langmuir interfacial trough using egg-yolk phosphatidylcholine (EPC) (the model phospholipid) and Vaseline (VAS) as oil phase. The temporal dynamics in the surface pressure (π) evolution depended on the method (spreading/adsorption) used for monolayers preparation and ...
Milagro Mottola   +2 more
openaire   +3 more sources

Study on the Oil Film Force with Unlimited Length Oil Film of the Sliding Bearing and the ERSFD with Bosses

open access: yesMathematics, 2022
The research background is the elastic ring squeeze film damper. Four contact pressure models were established by analyzing the structural characteristics and movement, combined with the sliding bearing theory, including structural parameters and eccentricities.
Guoying Pang, Shuqian Cao, Yushu Chen
openaire   +2 more sources

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

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