Results 51 to 60 of about 311,651 (309)
Symmetric left-handed split ring resonator metamaterial design for terahertz frequency applications
This work focused on the novel symmetrical left-handed split ring resonator metamaterial for terahertz frequency applications. A compact substrate material known as Silicon with a dimension of 5 µm was adopted in this research investigation.
Tayaallen Ramachandran +2 more
doaj +1 more source
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen +23 more
wiley +1 more source
Effect of Split Doublet Mode Pair on Brake Squeal of the Slightly Asymmetric Disc
In this paper, the stability of the split doublet mode pair in a disc brake squeal is analytically investigated. A reduced-order doublet mode model is derived based on the formulation of annular plate vibration, sliding contact kinematics, and the ...
Dongwoo Seo, Jaeyoung Kang
doaj +1 more source
Split-Ring Resonator Based Sensor for the Detection of Amino Acids in Liquids
Amino acids belong to the most important compounds for life. They are structural components of proteins and required for growth and maintenance of cells. Essential amino acids cannot be produced by the organism and must be ingested through the nutrition.
Kirsten J. Dehning +3 more
doaj +1 more source
Analysis of frequency bifurcation and frequency splitting of IPT system under overcoupling
Wireless power transfer has gradually become a promising way for the charging of electric vehicles (EVs) and the design of a high efficiency and high stability charging system is inevitable. Inductive power transfer (IPT) systems, as one of the most important method to realize wireless power transfer, usually work under weak coupling conditions and ...
Pan Sun +6 more
openaire +2 more sources
ABSTRACT Background PIK3CA‐related overgrowth spectrum (PROS) includes several rare overgrowth disorders resulting from somatic gain‐of‐function mutations in PIK3CA. Despite treatment advances, including the recent approval of alpelisib for PROS in the United States, literature detailing the patient experience with PROS is limited.
Vamsi Bollu +8 more
wiley +1 more source
FREQUENCY MODULATION APPROACH BASED ON SPLIT-RING RESONATOR LOADED BY VARACTOR DIODE
In the paper, an approach to frequency modulation is presented using a split-ring resonator (SRR) loaded by a varactor diode. The modulation occurs due to the continuous time variation of capacitance of the varactor diode via changing of its bias voltage
Dmytro Vovchuk +3 more
doaj +1 more source
Inverse and forward surrogate models for expedited design optimization of unequal-power-split patch couplers [PDF]
In the paper, a procedure for precise and expedited design optimization of unequal power split patch couplers is proposed. Our methodology aims at identifying the coupler dimensions that correspond to the circuit operating at the requested frequency and ...
Slawomir Koziel, Adrian Bekasiewicz
doaj +1 more source
ABSTRACT Background Osteosarcoma (OS) and Ewing sarcoma (EWS) are the most common primary bone cancers in children, but acute thrombosis is poorly characterized in this population. Our study evaluated the rates of venous thromboembolism (VTE) and associated risk factors in pediatric patients with bone sarcomas treated over a 10‐year period encompassing
Sarah Kappa +8 more
wiley +1 more source
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro +11 more
wiley +1 more source

