Results 91 to 100 of about 2,520,884 (351)
MEMS IMU Error Mitigation Using Rotation Modulation Technique
Micro-electro-mechanical-systems (MEMS) inertial measurement unit (IMU) outputs are corrupted by significant sensor errors. The navigation errors of a MEMS-based inertial navigation system will therefore accumulate very quickly over time.
Shuang Du, Wei Sun, Yang Gao
doaj +1 more source
Research on precise positioning of shield roadheader robot system in coal mine
At present, most of the positioning methods of underground tunneling equipment in coal mines adopt single auxiliary measurement methods such as machine vision, odometer and total station to combine with inertial navigation measurement to suppress the ...
MA Hongwei +3 more
doaj +1 more source
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat +7 more
wiley +1 more source
Detection of Illegal Race Walking: A Tool to Assist Coaching and Judging
Current judging of race walking in international competitions relies on subjective human observation to detect illegal gait, which naturally has inherent problems.
James B. Lee +3 more
doaj +1 more source
An Improved System-Level Calibration Scheme for Rotational Inertial Navigation Systems
The system-level calibration technology of rotational inertial navigation is one of the main methods to improve the accuracy of inertial navigation, and the design of the calibration scheme is the key to calibration technology.
Qiushuo Wei +3 more
doaj +1 more source
New features on yttria‐stabilized zirconia after exposure at 1500°C: Newly discovered pyramidal structures on an old material. After exposure at 1550°C on the cross section of YSZ new features, namely pyramidal structures are discovered. These structures grow with time, increase in numbers, appear as singularities, are often arranged in strings, and ...
Doris Sebold +2 more
wiley +1 more source
A Novel Structural Vibration Sensing Approach Based on a Miniaturized Inertial Measurement Unit
Active or semi-active vibration control systems require real-time vibration information from controlled structures as feedback. However, integrating vibration sensors into some controlled structures remains a challenge due to factors such as mass and ...
Liyuan Yu +4 more
doaj +1 more source
Inertial Sensor-Based Robust Gait Analysis in Non-Hospital Settings for Neurological Disorders
The gold standards for gait analysis are instrumented walkways and marker-based motion capture systems, which require costly infrastructure and are only available in hospitals and specialized gait clinics. Even though the completeness and the accuracy of
Can Tunca +5 more
semanticscholar +1 more source
Creating Ti–Fe α/β Alloys by Diffusion‐Driven Solid‐State Processing
This study proposes making alloys containing fast diffusing elements that are difficult to produce by ingot metallurgy, by diffusion‐driven solid‐state HIP processing of elemental powders and low‐temperature homogenisation. Here, novel Fe‐Ti α–β alloys are formed having fine α–β lamellae, a small β prior grain size without significant intermetallics ...
Jiaqi Xu +10 more
wiley +1 more source
Inertial sensor orientation for cricket bowling monitoring
Inertial sensors are a potential method of measuring the elbow angle during cricket bowling, currently an indicator of illegal bowling. To detect the elbow angle it was necessary to orient sensors relative to the elbow axis.
James, Daniel +5 more
core +1 more source

