Results 71 to 80 of about 1,244,520 (299)

Design and Simulation Analysis for Double Globoidal Cam-type ATC Device based on RecurDyn

open access: yesJixie chuandong, 2016
As the key component of machining center,the structure and driving mode of ATC device directly influence the time and efficiency of tool changing. Starting from the structure and principle of the cam-type ATC device,based on the theory of globoidal cam ...
Ge Zhenghao   +3 more
doaj  

SHOCK PROTECTION DEVICE FOR ROTATION SENSORS [PDF]

open access: yesFiabilitate şi Durabilitate, 2011
Starting form a virtual model of a device designed to investigate friction force effects in colliding mechanical systems, the authors have developed a test-rig. The friction force effects had to be estimated using a rotating sensor.
Stelian ALACI   +5 more
doaj  

Directed transport as a mechanism for protein folding in vivo

open access: yes, 2009
We propose a model for protein folding in vivo based on a Brownian-ratchet mechanism in the multidimensional energy landscape space. The device is able to produce directed transport taking advantage of the assumed intrinsic asymmetric properties of the ...
Alberts B.   +9 more
core   +1 more source

Developing evidence‐based, cost‐effective P4 cancer medicine for driving innovation in prevention, therapeutics, patient care and reducing healthcare inequalities

open access: yesMolecular Oncology, EarlyView.
The cancer problem is increasing globally with projections up to the year 2050 showing unfavourable outcomes in terms of incidence and cancer‐related deaths. The main challenges are prevention, improved therapeutics resulting in increased cure rates and enhanced health‐related quality of life.
Ulrik Ringborg   +43 more
wiley   +1 more source

Sorption-induced Static Bending of Microcantilevers Coated with Viscoelastic Material [PDF]

open access: yes, 2008
Absorption of a chemical analyte into a polymercoating results in an expansion governed by the concentration and type of analyte that has diffused into the bulk of the coating.
Datskos, P. G.   +4 more
core   +1 more source

Boosting the voltage gain of graphene FETs through a differential amplifier scheme with positive feedback

open access: yes, 2014
We study a possible circuit solution to overcome the problem of low voltage gain of short-channel graphene FETs. The circuit consists of a fully differential amplifier with a load made of a cross-coupled transistor pair.
Baccarani, Giorgio   +5 more
core   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Design of Thermoelectric Starting Pre-Heater on Gas Fuel

open access: yesФізика і хімія твердого тіла, 2018
This paper presents the results of computer simulation of thermoelectric starting pre-heater on liquefied gasfuel for easier starting of vehicle engines under low ambient temperatures.
M. V. Maksymuk
doaj   +1 more source

Targeted modulation of IGFL2‐AS1 reveals its translational potential in cervical adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
Cervical adenocarcinoma patients face worse outcomes than squamous cell carcinoma counterparts despite similar treatment. The identification of IGFL2‐AS1's differential expression provides a molecular basis for distinguishing these histotypes, paving the way for personalized therapies and improved survival in vulnerable populations globally.
Ricardo Cesar Cintra   +6 more
wiley   +1 more source

Going Commando as Part of a Multifaceted Intervention to Reduce CAUTIs in Critically Ill Children

open access: yesAntimicrobial Stewardship & Healthcare Epidemiology
Background and Objectives: Catheter associated urinary tract infections (CAUTIs) are a source of preventable harm in children. Insertion and maintenance bundles have significantly reduced CAUTIs, but infections still occur.
Matt Linam   +4 more
doaj   +1 more source

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