Results 71 to 80 of about 3,049,647 (303)

APPROBATION OF TRIBOMETER WITH SEPARATED INPUT AND OUTPUT SIGNALS IN INVESTIGATION EXTERNAL FRICTION DYNAMICS STEEL AND BRASS MATERIALS [PDF]

open access: yesProceedings on Engineering Sciences, 2019
This investigation suggests a method used to determine the evolution of metallic wear and friction by sliding. The problem of external dynamics friction is investigated through the definition of the dynamic characteristics such as damping factor and ...
G. M. ISMAILOV   +2 more
doaj   +1 more source

Carrier extraction circuit [PDF]

open access: yes, 1973
Feedback loop extracts demodulated reference signals from IF input and feeds signal back to demodulator. Since reference signal is extracted directly from carrier, no separate reference need be transmitted.
Allen, J. R.   +3 more
core   +1 more source

Monolithic arrays of surface emitting laser NOR logic devices [PDF]

open access: yes, 1993
Monolithic, cascadable, laser-logic-device arrays have been realized and characterized. The monolithic surface-emitting laser logic (SELL) device consists of an AlGaAs superlattice lasing around 780 nm connected to a heterojunction phototransistor (HPT ...
Lee, Y. H.   +5 more
core   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

CALCULATION OF INPUT-OUTPUT CHARACTERISTICS OF POWER UNITS UNDER INCOMPLETE INFORMATION [PDF]

open access: yesOil Shale, 2022
Heiki Tammoja, R. Attikas, J. Shuvalova
doaj   +1 more source

Proposal for objective evaluation criteria for steering feel by steering torque sinusoidal input

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The steering feel is an important technical problem for handling and drivability of driver-vehicle system and various kinds of studies have been conducted.
Ikuo KUSHIRO, Keisuke SUZUKI
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Wide Voltage Input Receiver with Hysteresis Characteristic to Reduce Input Signal Noise Effect [PDF]

open access: yesETRI Journal, 2013
In this paper, an input receiver with a hysteresis characteristic that can work at voltage levels between 0.9 V and 5 V is proposed. The input receiver can be used as a wide voltage range Schmitt trigger also. At the same time, reliable circuit operation is ensured. According to the research findings, this is the first time a wide voltage range Schmitt
openaire   +1 more source

Toward improved streamflow forecasts: Value of semidistributed modeling [PDF]

open access: yes, 2001
The focus of this study is to assess the performance improvements of semidistributed applications of the U.S. National Weather Service Sacramento Soil Moisture Accounting model on a watershed using radar-based remotely sensed precipitation data ...
Boyle, DP   +5 more
core   +1 more source

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

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