Effect of pulse density and the number of shots on hardness and tensile strength of laser shock peened, activated flux TIG welds of AISI 347
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2017.06.017
Abstract: Abstract In the present study, a binary component flux (50% SiO2 + 50% MoO3) has been used to join 6.67 mm thick plates of Nb stabilized austenitic stainless steel AISI 347, using activated flux tungsten inert gas (A-TIG)… read more here.
Keywords: pulse density; number shots; aisi 347; flux ... See more keywords
Removing bias from LiDAR-based estimates of canopy height: Accounting for the effects of pulse density and footprint size
Sign Up to like & getrecommendations! Published in 2017 at "Remote Sensing of Environment"
DOI: 10.1016/j.rse.2017.05.032
Abstract: Abstract Airborne laser scanning (LiDAR) is used in forest inventories to quantify stand structure with three dimensional point clouds. However, the structure of point clouds depends not only on stand structure, but also on the… read more here.
Keywords: pulse density; density; size; density footprint ... See more keywords
A 32-MHz, 34-μW Temperature-Compensated RC Oscillator Using Pulse Density Modulated Resistors
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2021.3121014
Abstract: Highly stable on-chip frequency references offer the possibility of replacing crystal oscillators in many cost-and form-factor-constrained applications. However, achieving good frequency stability in a power-efficient manner across process, voltage, and temperature variations possess many design… read more here.
Keywords: oscillator; density modulated; frequency; temperature ... See more keywords
Pulse Density Modulated ZVS Full-Bridge Converters for Wireless Power Transfer Systems
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2812213
Abstract: Pulse density modulation (PDM) is an advanced technique for maximum efficiency point tracking of wireless power transfer (WPT) systems. By using PDM, both voltage regulation and efficiency maximization can be achieved without dc/dc converters. PDM… read more here.
Keywords: wireless power; power transfer; pulse density; power ... See more keywords
Improved Pulse Density Modulation for Semi-bridgeless Active Rectifier in Inductive Power Transfer System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2867902
Abstract: This paper proposes an improved pulse density modulation (IPDM) power control method for semi-bridgeless active rectifier (SBAR) in inductive power transfer (IPT) system. In this method, the input voltage pulse sequences of the SBAR can… read more here.
Keywords: density modulation; semi bridgeless; pulse density; power ... See more keywords