Results 141 to 150 of about 36,485 (306)

EXPERIENCING MORE‐THAN‐PANDEMIC WATERSCAPES: An Intra‐urban Comparison of Water Practices and Geographies in Nairobi

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract While many African cities, such as Nairobi, fared comparatively well during the pandemic years, urban residents still faced compounded uncertainties and an unequal distribution of burdens that were infrastructurally co‐mediated, for example, within and through place‐specific waterscapes and their socio‐technical infrastructures.
Moritz Kasper   +2 more
wiley   +1 more source

RELIABILITY ANALYSIS FOR VIBRATION STABILITY OF DISC BRAKE SYSTEM WITH THЕ HYBRID PARAMETERS

open access: yesJixie qiangdu
In view of the brake squeal suppression problem of automotive disc brakes during braking, the effects of brake imbalance and uncertainty in brake parameters, a stability and reliability analysis method of disc brake with the hybrid parameters was ...
HE Ning, ZHANG DeLong, ZHANG QingHua
doaj  

Rotary engine performance limits predicted by a zero-dimensional model [PDF]

open access: yes
A parametric study was performed to determine the performance limits of a rotary combustion engine. This study shows how well increasing the combustion rate, insulating, and turbocharging increase brake power and decrease fuel consumption.
Bartrand, Timothy A., Willis, Edward A.
core   +1 more source

The Old Regime (of Mutualisation) and the Revolution (of Big Data)

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT In his classic work L'ancien régime et la révolution, Alexis de Tocqueville proposes a reinterpretation of the French Revolution: behind the spectacular ruptures associated with the event, profound continuities are at play. Beyond the specific case of the French Revolution, Tocqueville calls for vigilance in mobilizing the notion of revolution
Pierre Francois
wiley   +1 more source

Common drive unit [PDF]

open access: yes
The Common Drive Unit (CDU) is a high reliability rotary actuator with many versatile applications in mechanism designs. The CDU incorporates a set of redundant motor-brake assemblies driving a single output shaft through differential.
Ellis, R. C., Fink, R. A., Moore, E. A.
core   +1 more source

Insights from the Presidential Addresses to the Agricultural Economics Society

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT The Society's published presidential addresses have embraced a wide range of subject matter, reflecting a ‘road well travelled’ in agricultural economics. The areas covered include the development and use of data and statistics, lessons from history, sectoral analysis, land economics, international trade and international development.
David Blandford
wiley   +1 more source

基于有限元技术的汽车盘式制动器性能研究

open access: yesJixie chuandong, 2012
Due to good cooling and braking performance,the disc brake is widely used in automotive industry.The numerical analysis of stress and strain field for automobile disc brake is carried out by using ANSYS finite element platform,the influence relationship ...
何亚峰
doaj  

Orbiter processing facility service platform failure and redesign [PDF]

open access: yes
In a high bay of the Orbiter Processing Facility (OPF) at the Kennedy Space Center, technicians were preparing the space shuttle orbiter Discovery for rollout to the Vehicle Assembly Building (VAB).
Harris, Jesse L.
core   +1 more source

Can prisons move people into better jobs? A look at correctional vocational training programs and sectoral employment outcomes

open access: yesCriminology, EarlyView.
Abstract Three‐quarters of US prisons offer vocational training programs, which aim to place trainees in middle‐skills jobs in specific occupational sectors post‐release. These middle‐skills jobs may more effectively reduce recidivism than the jobs that normally characterize the labor market experience of the formerly incarcerated, yet whether ...
Britte van Tiem
wiley   +1 more source

Research in Self-Boosting Disc Brakes for Heavy Vehicles

open access: yesМеханика машин, механизмов и материалов, 2008
Development of the analytical and practical scientific decisions is considered in the paper to increase the efficiency of automotive brake systems due to reduction of hysteresis losses and creation of perspective disk brake designs with self-boosting ...
D.V. Tretsiak
doaj  

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