Results 71 to 80 of about 19,940 (234)

IMPROVEMENT OF THE STAND FOR COMPREHENSIVE DIAGNOSIS OF FREIGHT WAGON ASSEMBLIES

open access: yesNauka ta progres transportu, 2020
Purpose. This research is aimed at improving the design of the stand for the comprehensive diagnosis of axle boxes with rolling bearings and the study of the performance of brake pads of freight cars. Methodology.
V. G. Ravlyuk
doaj   +1 more source

I Can't Split Myself in Two (or Five): Job Crafting in Highly Demanding and Interdependent Work Environments

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Employees in highly demanding, interdependent work environments face a dilemma: while avoidance‐focused job crafting can preserve their own well‐being, these self‐initiated changes to their jobs could negatively affect coworkers. Drawing on qualitative interviews with 81 employees concurrently working for multiple agile teams in a European ...
Helene Tenzer   +4 more
wiley   +1 more source

Perancangan Fixture Proses Gurdi untuk Produksi Komponen Brake Pads

open access: yesJurnal Optimasi Sistem Industri, 2010
Brake pads is used to stop the rapid of vehicle while braking process is done. In making process if brake pads is needed a tool to make a operator work easier and can produce the brake pads component more precision, especially in making a hole process ...
Suci Rahmawati SY   +3 more
doaj  

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

A Thermo-elastic Annular Plate Model for the Modeling of Brake Systems [PDF]

open access: yes, 2011
The friction forces generated during braking between brake pads and discs produce high thermal gradients on the rubbing surfaces. These thermal gradients may cause braking problems such as brake fade, premature wear or hot spotting and the associated hot
Heckmann, Andreas   +2 more
core   +1 more source

The Unintended Consequences of German Deterrence

open access: yesGlobal Policy, EarlyView.
ABSTRACT Germany's evolving deterrence posture boils down to continued participation in NATO nuclear sharing and an ambitious conventional rearmament program. Due to its non‐nuclear status and a result of decades of underinvestment, Germany prioritizes modern conventional weapons.
Ulrich Kühn
wiley   +1 more source

Disc brake squeal occurrences under dry and wet brake pad conditions [PDF]

open access: yes, 2015
This paper investigates the effect of water absorption in the brake pad on squeal noise occurrences. A series of brake noise tests is performed at different hydraulic pressure and rotating speed conditions using the laboratory brake test rig, Four brake ...
Abdul Hamid, Mohd. Kameil   +2 more
core  

Law and Infrastructure: Reliability, Automation Transition, and Irregularities of “U‐Space”

open access: yesRegulation &Governance, EarlyView.
ABSTRACT The European Union (EU) is making regulatory efforts to allow for the safe integration of drones into civilian airspace through automated means. Commission Implementing Regulation (EU) 2021/664 concerning unmanned traffic management (a system referred to as “U‐Space”) furthers that commitment. Accordingly, drone operators must avail themselves
Samar Abbas Nawaz
wiley   +1 more source

Towards Automating the Construction & Maintenance of Attack Trees: a Feasibility Study

open access: yes, 2014
Security risk management can be applied on well-defined or existing systems; in this case, the objective is to identify existing vulnerabilities, assess the risks and provide for the adequate countermeasures.
Paul, Stéphane
core   +2 more sources

Ventilatory and cerebrovascular responses to exercise in lowlander children acclimatizing to high‐altitude

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend To investigate age‐related differences in ventilatory and cerebrovascular responses to exercise at high‐altitude, adults (n = 10, 23–44 years) and children (n = 8, 7–14 years) completed progressive cycling exercise tests at sea‐level and following 6 days of acclimatization at 3800 m.
J. L. Koep   +11 more
wiley   +1 more source

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