Results 81 to 90 of about 2,579,970 (348)

PBF‐LB/M of Ti‐6Al‐4V: High‐Pressure Solution Treatment and Aging for Applications in a Sustainable Aerospace

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing (AM) allows great geometric freedom for lightweight components. As parts are progressively optimized exploiting potentials in AM leading in smaller material cross sections, high pressure solution treating and aging (STA) treatments show an enormous potential for strongly improving material properties.
Mika León Altmann   +4 more
wiley   +1 more source

MEMS IMU Error Mitigation Using Rotation Modulation Technique

open access: yesSensors, 2016
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

Ambient health monitoring: the smartphone as a body sensor network component [PDF]

open access: yes, 2013
Inertial measurement units used in commercial body sensor networks (e.g. animation suits) are inefficient, difficult to use and expensive when adapted for movement science applications concerning medical and sports science.
Barker, Leon   +4 more
core  

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Detection of Illegal Race Walking: A Tool to Assist Coaching and Judging

open access: yesSensors, 2013
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

Selective Sensor Fusion for Neural Visual-Inertial Odometry [PDF]

open access: yesComputer Vision and Pattern Recognition, 2019
Deep learning approaches for Visual-Inertial Odometry (VIO) have proven successful, but they rarely focus on incorporating robust fusion strategies for dealing with imperfect input sensory data.
Changhao Chen   +6 more
semanticscholar   +1 more source

EBSD Study of Creep‐Induced Lattice Misorientation in MgO‐Particle‐Reinforced Austenitic Steel Composites

open access: yesAdvanced Engineering Materials, EarlyView.
Creep experiments at 900°C on coarse‐grained steel‐ceramic composites containing recycled magnesia reveal that higher ceramic volume fractions significantly enhance the creep resistance. Detailed EBSD investigations identify subgrain formation in the steel matrix as the dominant deformation mechanism.
Moritz Müller   +6 more
wiley   +1 more source

A Novel Structural Vibration Sensing Approach Based on a Miniaturized Inertial Measurement Unit

open access: yesSensors
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

A Feasibility Study in Measuring Soft Tissue Artifacts on the Upper Leg Using Inertial and Magnetic Sensors [PDF]

open access: yes, 2013
Soft-tissue artifacts cause inaccurate estimates of body segment orientations. The inertial sensor (or optical marker) is orientating (or displacing) with respect to the bone it has to measure, due to muscle and skin movement [1].
Beijnum, Bert-Jan F. van   +5 more
core   +1 more source

Study of First-Order Thermal Sigma-Delta Architecture for Convective Accelerometers

open access: yes, 2008
This paper presents the study of an original closed-loop conditioning approach for fully-integrated convective inertial sensors. The method is applied to an accelerometer manufactured on a standard CMOS technology using an auto-aligned bulk etching step.
Latorre, Laurent   +3 more
core   +4 more sources

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