نتایج جستجو برای: patch loading

تعداد نتایج: 117924  

Journal: :IEEE Transactions on Antennas and Propagation 2023

This paper presents a novel method for decoupling two patch antennas. Instead of using the TM10 mode conventional patch, TM20 is utilized as operation antenna. By loading stubs at radiating edge resonance frequency moved down to same band original mode. Then mutual coupling between such antennas suppressed simply by physical placement, even when they are placed extremely close each other. Witho...

Journal: :Applied sciences 2022

This paper proposes a quasi-isotropic hybrid dielectric resonator antenna (DRA) and bow-tie patch with harmonics suppression. The suggested consists of DRA, patch, microstrip seventh-order Chebyshev low-pass filter. By loading on the designed pattern is realized. filter was applied to feed line, were reduced in section separate operating band remove generated by proposed antenna. simulated S11 ...

Journal: :Fracture and Structural Integrity 2022

In this study, the finite element method is used to analyze effect of corrosion and behavior inclined cracks an aluminum plate Al 2024 -T3 under thermomechanical loading. The effects inclination crack temperature for different types shapes adhesives are highlighted. results obtained show increase leads a decrease damaged area ratio adhesive. addition, DR increases with increasing variation ΔT. ...

Journal: :Journal of biomechanics 2015
Stephen J Mellon George Grammatopoulos Michael S Andersen Hemant G Pandit Harinderjit S Gill David W Murray

Edge-loading in patients with metal-on-metal resurfaced hips can cause high serum metal ion levels, the development of soft-tissue reactions local to the joint called pseudotumours and ultimately, failure of the implant. Primary edge-loading is where contact between the femoral and acetabular components occurs at the edge/rim of the acetabular component whereas impingement of the femoral neck o...

Abdul Manan bin Mat Jais Asmah Johar Kuppusamy Meera Taib Tarita binti

Background: Channa striatus or better known as the haruan fish is an indigenous, snakehead, striped, air breathing freshwater fish of Malaysia and has long been consumed traditionally during post-operative and post-partum period to speed recovery. Most medical properties of the haruan are contributed to its high content of essential fatty and amino acids. This was a phase I clinical trial to ex...

Raika Jamali, Reza Zamani, Tayeb Ramim,

Background: Inlet patch (IP) lesion is the presence of gastric columnar epithelial tissue outside of the stomach. Symptoms such as a lump in the throat, chronic cough, laryngitis, or other mouth-throat symptoms may be IP-related only and have no other abnormalities. This study aimed to determine the relationship between globus sensation and structural disorder of Inlet Patch in patients with ga...

2016
Matthew D. Perry Vazhaikkurichi M. Rajendran Kenneth A. MacLennan Geoffrey I. Sandle

Rat proximal and distal colon are net K+ secretory and net K+ absorptive epithelia, respectively. Chronic dietary K+ loading increases net K+ secretion in the proximal colon and transforms net K+ absorption to net K+ secretion in the distal colon, but changes in apical K+ channel expression are unclear. We evaluated expression/activity of apical K+ (BK) channels in surface colonocytes in proxim...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 1999
M Tanaka T R Cummins K Ishikawa J A Black Y Ibata S G Waxman

Neurons respond to stimuli by integrating generator and synaptic potentials and generating action potentials. However, whether the underlying electrogenic machinery within neurons itself changes, in response to alterations in input, is not known. To determine whether there are changes in Na+ channel expression and function within neurons in response to altered input, we exposed magnocellular ne...

Journal: :The Plant journal : for cell and molecular biology 2010
Sergey Shabala Svetlana Shabala Tracey A Cuin Jiayin Pang William Percey Zhonghua Chen Simon Conn Christian Eing Lars H Wegner

Control of ion loading into the xylem has been repeatedly named as a crucial factor determining plant salt tolerance. In this study we further investigate this issue by applying a range of biophysical [the microelectrode ion flux measurement (MIFE) technique for non-invasive ion flux measurements, the patch clamp technique, membrane potential measurements] and physiological (xylem sap and tissu...

Journal: :Analog Integrated Circuits and Signal Processing 2021

This article reported patch antenna functioning at Wi- Fi and 5G bands. Wi-Fi band (2.4 GHz) is obtained by loading Epsilon Negative Transmission Line (ENGTL) metamaterials into the radiating (3.5 GHz). To acquire Circular Polarization (CP) band, conventional square embedded with poly fractals. The experimental simulated data are in close proximity. impedance bandwidth 4.01% 10.68% band. CP 2.4...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید