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NOx Sensor Ammonia Cross Sensitivity Factor Estimation in Diesel Engine Selective Catalytic Reduction Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Since the NOx sensor is crosssensitive to gaseous ammonia, the reading of NOx sensor may not be accurate when the gaseous ammonia is involved and it is a combination of the actual NOx concentration plus the ammonia ...
Parameter Dependent ℋ∠Filtering for Linear Time Varying Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we investigate the filter design problem for linear continuoustime systems with parameter variations in system matrices. The parameter variations are assumed to belong to a polytope with finite and known ...
Tribological Performances of Modified Babbitt Alloy Under Different Sliding Modes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper aims to improve wear resistance of bare Babbitt modified by CuLa and evaluates the effect of different sliding modes on tribological properties of bare Babbitt, Babbitt modified by 0.5 wt% CuLa (marked by ...
Optimal H∠Based Linear Quadratic Regulator Tracking Control for Discrete Time Takagi–Sugeno Fuzzy Systems With Preview Actions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the optimal tracking control problem for discretetime Takagi–Sugeno (T–S) systems. The control signal has three components: preview control for the previewable reference signal, integral control ...
H∠Switched Filtering for Networked Systems Based on Delay Occurrence Probabilities1
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper considers the state estimation problem for discretetime systems in a network environment. Specifically, the networkinduced delay from the sensor node to the estimator node is modeled as a finite set of delays ...
Robust Filtering for Ammonia Coverage Estimation in Diesel Engine Selective Catalytic Reduction Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, we investigate the nonlinear observer designs to estimate the ammonia coverage ratio in the diesel engine selective catalytic reduction (SCR) systems. The ammonia coverage ratio is an important variable due ...
Carpal Arch Changes in Response to Thenar Muscle Loading
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study investigated the biomechanical effects of thenar muscles (abductor pollicis brevis (APB), superficial head of flexor pollicis brevis (sFPB), opponens pollicis (OPP)) on the transverse carpal ligament formed ...
Pore Permeability Model Based on Fractal Geometry Theory and Effective Stress
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A reasonable coal seam permeability model should be established to accurately estimate the extraction effectiveness of coalbed methane (CBM). Existing permeability models typically ignore the influence of pore structure ...
Spatial Relationship of the Median Nerve and Transverse Carpal Ligament in Asymptomatic Hands
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The spacing between the median nerve and transverse carpal ligament (TCL) within the carpal tunnel can potentially affect the nerve morphology. This study aimed to quantify the spatial relationship between the median nerve ...
Multiple Fixed Pole-Based Rational Approximation for Fractional Order Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Our topic is the rational approximation of fractional order systems under Riemann–Liouville definition. This is a venerable, vast, fundamental area which attracts ongoing attention in coming years. In this work, the multiple ...