Results 91 to 100 of about 80,558 (315)

Locomotive Brake Shoe [PDF]

open access: yes, 1917
Patent for a locomotive brake shoe that is "capable of being economically manufactured in a small foundry without the installation of special and elaborate machinery, whereby they may be produced in various repair shops local to different railroad ...
Christensen, Jacob V. C. T.
core  

New Developments of Friction Models in Brake Systems [PDF]

open access: yes
The dynamics of friction in brake systems is correlated with the wear-process in the contact area of brake pad and brake disc. The time-dependence of characteristic patterns of wear on the brake pad was used to introduce a new theory of friction in brake
Müller, Michael   +1 more
core   +1 more source

Redundant Dissimilar Sensor Fusion with Dynamic Driver Input Classification and Graceful Degradation for Drive-by-Wire Applications [PDF]

open access: yes, 2010
Dissimilar sensor redundancy with force and displacement measurements can provide extended fault coverage for drive-by-wire applications. However, large variances occur when correlating these inputs in dynamic measurements.
Sturm, Stefan   +5 more
core   +1 more source

SuFEx‐Enabled Reprogramming of Flavonoids for Selective α‐Glucosidase Covalent Inhibition

open access: yesAdvanced Science, EarlyView.
Selective inhibition of intestinal α‐glucosidase remains limited by poor enzyme specificity and off‐target metabolic effects. Here, SuFEx click chemistry is used to reprogram natural flavonoids into covalent inhibitors with enhanced α‐glucosidase selectivity and controlled reactivity. This strategy enables effective regulation of carbohydrate digestion
Fengyu Guo   +14 more
wiley   +1 more source

Integrated Thermomechanical Analysis of Tires and Brakes for Vehicle Dynamics and Safety

open access: yesVehicles
The accurate prediction of tire and brake thermomechanical behavior is crucial for various applications in the automotive industry, including vehicle dynamics analysis, racing performance optimization, and driver assistance system development.
Andrea Stefanelli   +5 more
doaj   +1 more source

Brake Particle Emission Influenced by Grooved Disc Friction Surfaces with or without a Hard Coating [PDF]

open access: yes
Many performance sport passenger vehicles use drilled or grooved cast iron brake rotors for a better braking performance or a cosmetic reason. Such brake rotors would unfortunately cause more brake dust emission, appearing with dirty wheel rims.
Nie, Xueyuan,   +4 more
core   +1 more source

Thermal analysis of a disc brake model considering a real brake pad surface and wear [PDF]

open access: yes, 2010
Vehicle braking system is considered as one of the most fundamental safety-critical systems in modern vehicles as its main purpose is to stop or decelerate the vehicle.
Abdullah, Mohd. Shahrulizam   +6 more
core   +1 more source

Histone Modification Complex JMJ704‐HDA709 Negatively Regulates Salinity Tolerance in Rice

open access: yesAdvanced Science, EarlyView.
This study reveals that the rice histone demethylase JMJ704 interacts with HDA709―a H3K9ac deacetylase characterized herein―to form a chromatin‐modifying complex. Under salt stress, OsWRKY72 recruits this complex through interaction with JMJ704 to target loci, repressing the expression of oxidative stress and salt‐responsive genes via removal of ...
Jing Wang   +9 more
wiley   +1 more source

Research on Braking Vibration Characteristics of Grooved Brake Interface of Disc Brake

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract With the good performance and wide application of surface texture in various aspects, more and more scholars are devoted to investigating the effect of texture interface on tribological properties. Disc brake friction pair is a typical friction brake interface.
Zhihua Sha   +6 more
openaire   +1 more source

Engineered Exosomal miR‐146a‐5p Reprograms BMSC Fate and Restores Mitochondrial Homeostasis in Glucocorticoid‐Induced Osteonecrosis of Femoral Head

open access: yesAdvanced Science, EarlyView.
Exosomal miR‐146a‐5p is identified as a pivotal regulator in steroid‐induced osteonecrosis. Its reduction activates NF‐κB signaling, compromises mitophagy, and disrupts mitochondrial bioenergetics, resulting in autophagic disequilibrium. Engineered exosomes delivering miR‐146a‐5p reinstate mitochondrial function, augment oxidative phosphorylation and ...
Zehui Lv   +13 more
wiley   +1 more source

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