Four‐Phase Morphologies in Blends of ABC and BAC Triblock Terpolymers
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecular Chemistry and Physics"
DOI: 10.1002/macp.201700241
Abstract: It is investigated how binary blends of two asymmetric triblock terpolymers with the same type of monomers but different block sequences (ABC, BAC) and different block lengths lead to three new ABAC tetrablock terpolymer like… read more here.
Keywords: different block; abc bac; triblock; triblock terpolymers ... See more keywords
Efficacy of Secukinumab in the Treatment of Moderate to Severe Plaque Psoriasis in the North American Subgroup of Patients: Pooled Analysis of Four Phase 3 Studies
Sign Up to like & getrecommendations! Published in 2017 at "Dermatology and Therapy"
DOI: 10.1007/s13555-017-0211-4
Abstract: IntroductionDemographic and disease characteristics may impact response to psoriasis therapies. The objective of this study is to explore the safety and efficacy profile of secukinumab in North American (NA) versus non-NA patients with moderate to… read more here.
Keywords: week; non patients; north american; psoriasis ... See more keywords
Reduced variables method for four-phase equilibrium calculations of hydrocarbon-water-CO2 mixtures at a low temperature
Sign Up to like & getrecommendations! Published in 2019 at "Fluid Phase Equilibria"
DOI: 10.1016/j.fluid.2019.06.002
Abstract: Abstract Carbon dioxide (CO2) flooding has been widely applied to enhance oil recovery. In low temperature reservoirs, CO2 injection may result in the formation of three hydrocarbon phases at thermodynamic equilibrium. In addition, an aqueous… read more here.
Keywords: reduced variables; four phase; low temperature; phase ... See more keywords
Variational principle, uniqueness and reciprocity theorems for higher order time-fractional four-phase-lag generalized thermoelastic diffusion model
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics Based Design of Structures and Machines"
DOI: 10.1080/15397734.2021.1882311
Abstract: In the present paper, a variational principle is derived for the recently introduced higher order time-fractional four-phase-lag generalized thermoelastic diffusion model for a linear, isotropic an... read more here.
Keywords: time fractional; order time; variational principle; higher order ... See more keywords
A Four-Phase Passive Mixer-First Receiver With a Low-Power Complementary Common-Gate TIA
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3041687
Abstract: This paper presents a four-phase passive mixer-first receiver using a common-gate (CG) trans-impedance amplifier (TIA), instead of a conventional shunt-feedback amplifier. The four-transistor TIA used in this work combines current-reuse with cross-coupled $g_{m}$ -boosting to… read more here.
Keywords: phase passive; mixer first; four phase; power ... See more keywords
A Four-Phase Interleaved Buck-Boost Converter With Changed Load Connection for the Fuel Cell Activation
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3098063
Abstract: When the fuel cell (FC) is being activated before used in industrial applications, a power conditioner is needed to interface the FC with the load. Due to low current ripples, high output power, and simple… read more here.
Keywords: phase interleaved; converter; four phase; interleaved buck ... See more keywords
A Simple Four-Phase Switched Reluctance Motor Drive for Ceiling Fan Applications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3238068
Abstract: A simple four-phase switched reluctance motor (SRM) drive for a ceiling fan is presented in this paper. Here, an asymmetric bridge converter is preferred due to its independent phase control and simple design. The proposed… read more here.
Keywords: motor; phase; ceiling fan; drive ... See more keywords
An Envelope Tracking Supply Modulator Utilizing a GaN-Based Integrated Four-Phase Switching Converter and Average Power Tracking-Based Switch Sizing With 85.7% Efficiency for 5G NR Power Amplifier
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Solid-State Circuits"
DOI: 10.1109/jssc.2021.3079403
Abstract: This article proposes a supply modulator (SM) that uses high switching frequency gallium-nitride (GaN) devices to achieve a four-phase fast step-down converter for the fast-tracking ability of the envelope tracking (ET). The ET signal is… read more here.
Keywords: envelope tracking; four phase; supply; power ... See more keywords
Development of Dual Armature-Winding Four-Phase Variable Flux Reluctance Generator for Fault-Tolerant Capability Improvement
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3095279
Abstract: In this paper, a four-phase 8/10-pole dual armature-winding variable flux reluctance generator (DAW-VFRG) with double-redundant rectifier circuit is proposed for onboard generator. The proposed generator integrating four-phase VFRG and dual armature winding structure improves fault-tolerant… read more here.
Keywords: fault; capability; generator; armature winding ... See more keywords
A New Phase Current Reconstruction Scheme for Four-Phase SRM Drives Using Improved Converter Topology Without Voltage Penalty
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2017.2721898
Abstract: Accurate current detection is of crucial importance for the operation and fault diagnosis of motor drives. In this paper, a new phase current reconstruction scheme is proposed for four-phase switched reluctance motors (SRMs) by using… read more here.
Keywords: phase; scheme; topology; voltage penalty ... See more keywords
Four-phase computed tomography helps differentiation of renal oncocytoma with central hypodense areas from clear cell renal cell carcinoma.
Sign Up to like & getrecommendations! Published in 2023 at "Diagnostic and interventional radiology"
DOI: 10.5152/dir.2022.21834
Abstract: PURPOSE To explore the utility of four-phase computed tomography (CT) in distinguishing renal oncocytoma with central hypodense areas from clear cell renal cell carcinoma (ccRCC). METHODS Eighteen patients with oncocytoma and 63 patients with ccRCC… read more here.
Keywords: central hypodense; hypodense areas; enhancement; phase ... See more keywords