Results 21 to 30 of about 11,885,575 (213)

Low-Temperature-Toughened Polypropylene Blends with Highly Packed Elastomeric Domains

open access: yes, 2022
Despite its versatility, the use of polypropylene (PP) has been limited to subzero temperature applications owing to its inherent brittleness at low temperatures.
Do-Kyun Kim (2176492)   +5 more
core   +1 more source

Ultra-Low Temperature Coefficient of Capacitance (Tcc) of the SrSnO3-Based Electrical Components

open access: yesActive and Passive Electronic Components, 2003
The perovskite-structured SrSnO3 possessing steady capacitance over the temperature range between 27°C and 300°C in a frequency domain spanning nearly four decades has been evaluated.
Abdul-Majeed Azad   +2 more
doaj   +1 more source

Tribological performance of organic molybdenum in the presence of organic friction modifier.

open access: yesPLoS ONE, 2021
The tribological performance of organic molybdenum in the present of organic friction modifier was investigated in this study. Three types of organic friction modifiers were selected, which are Glycerol monooleate, Pentaerythritol and N,N ...
Weiwei Wang   +7 more
doaj   +3 more sources

Low temperature sintered ZnTiO3 dielectric ceramics with temperature coefficient of dielectric constant near zero [PDF]

open access: yesProcessing and Application of Ceramics, 2010
ZnTiO3 compound is an attractive dielectric ceramics owing to its interesting dielectric properties in high frequency range (εr= 19, QXf = 30,000GHz, τε ≈ +120 ppm/°C).
Ahcéne Chaouchi   +4 more
doaj  

Thermal effect on the compression coefficient of heavy oil reservoir rocks [PDF]

open access: yesRoyal Society Open Science, 2018
The ever-decreasing oil resources receive more and more attention for the exploration and development of heavy oil reservoirs. Owing to the high viscosity and poor fluidity of heavy oil, it is necessary to use the method of injecting high-temperature ...
Zhang Chao   +5 more
doaj   +1 more source

A Curvature Compensation Technique for Low-Voltage Bandgap Reference

open access: yesEnergies, 2021
Based on the standard 40 nm Complementary Metal Oxide Semiconductor (CMOS) process, a curvature compensation technique is proposed. Two low-voltage, low-power, high-precision bandgap voltage reference circuits are designed at a 1.2 V power supply.
Jie Shen   +3 more
doaj   +1 more source

Numerical Study on Low-Temperature Region as Heat Sink and Its Heat Dissipation Capacity for Hypersonic Vehicle

open access: yesAerospace, 2021
Researches have focused on the thermal protection system (TPS) of hypersonic vehicles under severe aerodynamic heat. According to the second law of thermodynamics, heat transfer needs to consume a heat sink, but the cold energy provided by the airborne ...
Xinying Jiang   +4 more
doaj   +1 more source

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Thermal Properties of Two Materials Commonly Usedin Low Temperature Laboratories [PDF]

open access: yes, 2013
We carried out measurements of thermal conductance and thermal contact resistance of two materials commonly used in low temperature laboratories such as an Electro-Magnetic Interference (EMI) Filter and Stycast 2850 FT epoxy.
ANGEL ENRIQUE SANCHEZ COLIN
core  

Design of a Bandgap Reference with a High PSRR and Strong Load-Driving Capability

open access: yesMicromachines
This paper introduces an enhanced bandgap reference (BGR) design, addressing the shortcomings of traditional circuits, such as significant temperature drift, limited power-supply rejection, and inadequate load-driving capacity.
Meng Li   +6 more
doaj   +1 more source

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