Results 61 to 70 of about 199,002 (256)
Mechanical defects and sensor failures can substantially undermine the reliability of low-cost sensors, especially in applications where measurement inaccuracies or malfunctions may lead to critical outcomes, including system control disruptions ...
Elena Gerken, Andreas König
doaj +1 more source
Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik +6 more
wiley +1 more source
Dynamic Bayesian Nonlinear Calibration [PDF]
Statistical calibration where the curve is nonlinear is important in many areas, such as analytical chemistry and radiometry. Especially in radiometry, instrument characteristics change over time, thus calibration is a process that must be conducted as ...
Derick L. Rivers, Edward L. Boone
core
Research on Time Constant Test of Thermocouples Based on QNN-PID Controller
The aim of this study is to solve the problem of it being difficult to obtain quantitative step signals when testing the time constant of thermocouples using the laser excitation method, thereby restricting the accuracy and repeatability of the test of ...
Chenyang Xu +4 more
doaj +1 more source
Software for Correcting the Dynamic Error of Force Transducers
Software which corrects the dynamic error of force transducers in impact force measurements using their own output signal has been developed. The software corrects the output waveform of the transducers using the output waveform itself, estimates its ...
Naoki Miyashita +7 more
doaj +1 more source
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel +4 more
wiley +1 more source
Development of Calibration Processes for Force/Torque Sensors and Dynamic Analysis of Multi-axis Calibration Machine [PDF]
With the development of intelligent machine industry, the accuracy of force/moment sensors becomes more important. Therefore, this study focuses on static calibration and dynamic analysis of the calibration machine to understand both static and dynamic ...
Huang, Shin-Yi
core
Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley +1 more source
The Dynamic Calibration of Tipping-Bucket Raingauges [PDF]
The dynamic calibration of three types of tipping-bucket raingauges extensively used in the Nordic countries was performed. The tested and calibrated gauges were: “LTH gauge”, PLUMATIC gauge and RIMCO gauge.
Janusz Niemczynowicz
core +1 more source
Tip clearance flow in axial flow compressor is unavoidable and responsible for pressure losses and noise generation and influences the stability of the compressor.
Jiqing Cong +3 more
doaj +1 more source

