Results 31 to 40 of about 1,812,452 (281)

Evaluating a ballistocardiography derived respiratory rate algorithm through comprehensive clinical validation across multiple settings

open access: yesScientific Reports
Continuous respiratory rate (RR) monitoring is key for early deterioration detection, but conventional methods require contact. Ballistocardiography (BCG) offers an unobtrusive alternative using an under-mattress sensor.
Kumar Chokalingam   +10 more
doaj   +1 more source

Sustainable Design of Pavements: Predicting Pavement Service Life

open access: yesInfrastructures
Pavement service life is an important factor that affects both the whole life cost and carbon footprint of a pavement. The service life of a pavement is affected by several different parameters which can be broadly classified into climate conditions ...
Subhendu Bhattacharya   +3 more
doaj   +1 more source

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Impact crater morphology and the structure of Europa's ice shell

open access: yes, 2017
We performed numerical simulations of impact crater formation on Europa to infer the thickness and structure of its ice shell. The simulations were performed using iSALE to test both the conductive ice shell over ocean and the conductive lid over warm ...
Johnson, Brandon C.   +1 more
core   +1 more source

Data-centric strategies for deep-learning accelerated salt interpretation

open access: yesData-Centric Engineering
Deep learning (DL) has become the most effective machine learning solution for addressing and accelerating complex problems in various fields, from computer vision and natural language processing to many more. Training well-generalized DL models requires
Apurva Gala, Pandu Devarakota
doaj   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Off-shell effects in heavy particle production

open access: yes, 1995
Off-shell propagation of nucleons is neglected in one-body transport models of heavy-ion collisions, but it could be significant in processes that are limited by phase space, such as the threshold production of heavy particles.
Batko   +21 more
core   +2 more sources

Study into Structural Impact of Novel Calcium Complex Grease Delivering High Temperature Performance

open access: yesTribology Online, 2016
We newly developed the prototype calcium complex grease (Cx-S) which delivered a better temperature performance than traditional calcium complex greases and could keep its structure even over 200°C.
Kazuya Watanabe, Keiji Tanaka
doaj   +1 more source

In –situ analysis of two phase lubricant oil film with a reflectance spectroscopy

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Two phase lubricant has attracted attention as a lubricating oil with little change in viscosity with temperature change. The two phase lubricant consist of the low and high viscosity base oils which are miscible at high temperature but not at lower ...
Takazumi YAMADA   +6 more
doaj   +1 more source

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