Results 21 to 30 of about 23,039 (217)

Experimental and numerical evaluation of temperature variation by frictional heating at the interface between snow and ski

open access: yesJournal of Biomechanical Science and Engineering, 2020
To evaluate the frictional heating effect during ski gliding by temperature measurement, a temperature measurement system was developed and evaluated numerically and experimentally.
Junnosuke OKAJIMA   +5 more
doaj   +1 more source

Snow Temperature Behind Sliding Skis as an Indicator for Frictional Meltwater

open access: yesFrontiers in Mechanical Engineering, 2021
For many years, a frictional meltwater film has been assumed to be the reason for the low friction between skis and snow, but experimental studies have been inconclusive.
Hasler M   +5 more
doaj   +1 more source

Les plans de pistes de ski : une saison hivernale fantasmée

open access: yesEchoGéo
Since the creation of ski resorts, there has been a proliferation of piste maps for skiers. By analysing several French maps and a few foreign ones, we will look at the representations of the mountains, via the ski areas, that these maps convey.
Alexis Metzger   +2 more
doaj   +1 more source

Pengembangan Buku Sejarah Kebudayaan Islam Kelas VIII Berbasis Higher Order Thinking Skills

open access: yesEdudeena: Journal of Islamic Religious Education, 2023
: This research and development aims to 1) find out the needs in learning Islamic Cultural History (SKI) in class VIII; 2) planning the development of a HOTS-based SKI book; 3) knowing the validity of the SKI book development; 4) determine the level of ...
Septiana Purwaningrum, Dewi Trisna Wati
doaj   +1 more source

PANoptosis in the pathogenesis of myelodysplastic syndromes

open access: yesMolecular Oncology, EarlyView.
PANoptosis, a combination of three types of programmed cell death, is mediated by a large protein complex called a PANoptosome. In healthy bone marrow hematopoietic cells, PANoptosis is restricted by inhibitory signaling. In MDS, bone marrow cells become sensitive to the PANoptotic stimuli due to the aberrant inactivation of inhibitory signaling or ...
Rohit Thalla   +4 more
wiley   +1 more source

Transcripts enriched in codons that trigger P‐site tRNA‐mediated mRNA decay possess stable mRNA

open access: yesFEBS Open Bio, EarlyView.
PTMD codons were first described by Mendel et al. as mediators of an mRNA decay pathway dependent on the human protein CNOT3, homologous to yeast Not5. Our findings confirm that PTMD codons destabilize transcripts; however, unlike in yeast, the human pathway specifically targets and slightly destabilizes primarily stable mRNAs.
Rodolfo Lopes Carneiro   +1 more
wiley   +1 more source

Development of an Automatic Alpine Skiing Turn Detection Algorithm Based on a Simple Sensor Setup

open access: yesSensors, 2019
In order to gain insight into skiing performance, it is necessary to determine the point where each turn begins. Recent developments in sensor technology have made it possible to develop simpler automatic turn detection methodologies, however they are ...
Aaron Martínez   +5 more
doaj   +1 more source

The creative class: Truth or urban myth [PDF]

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2013
In the last decade, theories attempting to link culture, creativity and urban development are gaining more and more attention from the expert community and from urban policies decision makers.
Tomić Vesna
doaj   +1 more source

Near‐Infrared Light‐Activated Polydopamine Nanoparticles Conjugated With Transferrin Peptides for Enhanced Brain Accumulation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study demonstrates that Tf‐PDA NPs combine a receptor‐mediated targeting with mild photothermal activation to enhance nanoparticle accumulation in the brain. NIR‐activated Tf‐PDA NPs increase BBB permeability to NPs in vitro and in vivo without inducing cytotoxicity or adverse immune responses.
Rafaela Ferrão   +5 more
wiley   +1 more source

3D‐Printing Aided Rapid Prototyping of Pretensioned Tensegrity Structures for Robotic Applications

open access: yesAdvanced Robotics Research, EarlyView.
Printing, injection molding, and assembly (PMA) is a method for rapid prototyping mesoscale, topologically complex, and tensioned tensegrity structures. In combination with PMA method, two mold design strategies: modular mold and compact channel layout, enable efficiency and scalability for tensegrity fabrication.
Yi Sun   +3 more
wiley   +1 more source

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