Results 111 to 120 of about 19,773 (294)

Analysis of the effect of hydraulic steering wheel system on decrease in the vibration transmitted to driver’s hand-arm [PDF]

open access: yesطب کار, 2014
Background: Vibration of body especially that of hand-arm is a key factor in developing inconvenience in drivers, which decreases efficiency, triggers fatigue and disturbance in physiological activities, and finally predisposes drivers to occupational ...
Hasssan Rajabi   +4 more
doaj  

Design and Performance Assessment of a Semi-Active Suspension Model of Tractor Cabin

open access: yesJournal of Agricultural Machinery, 2015
Cumulative effect of transmitted vibrations to the tractor driver not only leads to driver health problems, but also reduces the driver working efficiency.
I Ahmadi
doaj   +1 more source

Factors affecting the dynamic response of the body and the vibration transmitted through seats

open access: yes, 2010
The vibration transmitted through a seat is influenced by the dynamics of the seat and thedynamics of the occupant. The principal objective of this thesis is to understand how the dynamicsof the body and factors affecting the dynamics of the body ...
Toward, Martin G.R., Toward, Martin G R
core  

Study of hand transmitted vibration from a hand-held rotary power tool [PDF]

open access: yes, 2003
A series of experiments are conducted to study the influence of mass unbalance, feed force and the presence of an autobalancer. The measured data are analyzed to derive the eight-hour energy equivalent vibration and the number of years of exposure that ...
Elkaied, Ahmed Youssef
core  

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

The effect of work related mechanical stress on the peripheral temperature of the hand

open access: yes, 2010
The evolution and developments in modern industry have resulted a wide range of occupational activities, some of which can lead to industrial injuries.
Vardasca, Ricardo Ângelo Rosa   +1 more
core  

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

A study of the human ability to detect road surface type based on steering wheel vibration feedback

open access: yes, 2005
A study was performed to investigate the human ability to detect road surface type based on the associated steering wheel vibration feedback. Tangential direction acceleration time histories measured during road testing of a single mid-sized European ...
Giacomin, J, Woo, Y J
core  

[Occupational exposure to hand-transmitted vibration in Poland].

open access: yesMedycyna pracy, 2004
Occupational exposure to hand transmitted vibration may cause disorders in upper extremities known as hand-arm vibration syndrome. Therefore it is essential to know the sources of vibration, occupational groups exposed to vibration and the number of exposed workers.
Barbara, Harazin, Grzegorz, Zieliński
openaire   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

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