Globally optimal simultaneous heat exchanger network synthesis and basic heat exchanger design
Sign Up to like & getrecommendations! Published in 2024 at "AIChE Journal"
DOI: 10.1002/aic.18450
Abstract: In this article, we extend a previously developed globally optimal enumeration methodology for the synthesis of heat exchanger networks (HENs) to include the basic design of heat exchangers (HEXs). The method addresses together all trade‐offs… read more here.
Keywords: heat; heat exchanger; network; globally optimal ... See more keywords
An efficient and globally optimal solution to perspective-n-line problem
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2021.01.028
Abstract: Abstract This research develops an accurate and efficient method for the Perspective-n-Line (PnL) problem. The developed method addresses and solves PnL via exploiting the problem’s geometry in a non-linear least squares fashion. Specifically, by representing… read more here.
Keywords: problem; cost function; globally optimal; perspective line ... See more keywords
Globally optimal working fluid mixture composition for geothermal power cycles
Sign Up to like & getrecommendations! Published in 2020 at "Energy"
DOI: 10.1016/j.energy.2020.118731
Abstract: Abstract Numerical optimization is very useful for design and operation of energy processes. As the design has a major impact on the economics of the system, it is desirable to find a global optimum in… read more here.
Keywords: globally optimal; composition; working fluid; mixture ... See more keywords
Computational Study of the Use of Set Trimming for the Globally Optimal Design of Gasketed-Plate Heat Exchangers
Sign Up to like & getrecommendations! Published in 2021 at "Industrial & Engineering Chemistry Research"
DOI: 10.1021/acs.iecr.0c04751
Abstract: In this article, we present for the first time, a globally optimal design procedure of gasketed-plate heat exchangers using a new proposed technique: Set Trimming. Set Trimming is a recently develo... read more here.
Keywords: gasketed plate; set trimming; globally optimal; heat exchangers ... See more keywords
Non-Alternating Globally Optimal MMSE Precoding for Multiuser VLC Downlinks
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2019.2901685
Abstract: We study the minimum mean-squared error (MMSE) precoding for multiuser visible light communication downlink systems. Different from radio frequency systems, this problem does not admit a closed-form solution due to the light-emitting diode optical power… read more here.
Keywords: mmse; precoding multiuser; optimal mmse; globally optimal ... See more keywords
Globally Optimal SISO H2-Norm Model Reduction Using Walsh’s Theorem
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Control Systems Letters"
DOI: 10.1109/lcsys.2023.3276299
Abstract: We present a novel methodology for single-input single-output (SISO) $\mathbf {H_{2}}$ -norm model reduction that guarantees global optimality of the obtained solution(s). By exploiting Walsh’s theorem, which is an elegant formulation of the first-order necessary… read more here.
Keywords: methodology; model; model reduction; globally optimal ... See more keywords
Certifiably Globally Optimal Extrinsic Calibration From Per-Sensor Egomotion
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Robotics and Automation Letters"
DOI: 10.1109/lra.2018.2890444
Abstract: We present a certifiably globally optimal algorithm for determining the extrinsic calibration between two sensors that are capable of producing independent egomotion estimates. This problem has been previously solved using a variety of techniques, including… read more here.
Keywords: calibration; egomotion; extrinsic calibration; optimal extrinsic ... See more keywords
Towards Globally Optimal Design of Multipliers for FPGAs
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Computers"
DOI: 10.1109/tc.2023.3238128
Abstract: The design of a multiplier typically consists of three steps: (1) partial product generation, (2) compressor tree design and (3) the selection of the final adder. Conventionally, these three steps are performed consecutively. However, when… read more here.
Keywords: final adder; optimal design; towards globally; design ... See more keywords
Globally Optimal Movable Antenna-Enabled Multiuser Communication: Discrete Antenna Positioning, Power Consumption, and Imperfect CSI
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2025.3582717
Abstract: Movable antennas (MAs) represent a promising paradigm to enhance the spatial degrees of freedom of conventional multi-antenna systems by dynamically adapting the positions of antenna elements within a designated transmit area. In particular, by employing… read more here.
Keywords: power consumption; globally optimal; power; imperfect csi ... See more keywords
Globally Optimal Matching Networks With Lossy Passives and Efficiency Bounds
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2017.2720179
Abstract: Impedance transformation is one of the central concepts in high-frequency circuits and systems and is used ubiquitously for optimal power matching, noise matching, and high-efficiency power delivery to the antenna by power amplifiers. The matching… read more here.
Keywords: optimal matching; matching network; power; globally optimal ... See more keywords
Globally Optimal Relative Pose Estimation Using Affine Correspondences With Known Vertical Direction
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3273650
Abstract: For self-driving cars, smartphones, and unmanned aerial vehicles (UAVs), cameras are typically used in combination with inertial measurement units (IMUs). The vertical direction of camera views can be determined based on partial IMU measurements, that… read more here.
Keywords: relative pose; globally optimal; using affine; vertical direction ... See more keywords