Results 11 to 20 of about 61,632 (243)

Comprehensive Assessment of the Manufacturability of Products

open access: yesAdvanced Engineering Research, 2023
Introduction. The assessment of the manufacturability of products – as a stage of production planning and a key aspect of the development of modern industrial machining systems — is an urgent task of modern mechanical engineering.
P. Yu. Bochkaryov   +2 more
doaj   +1 more source

Numerical Analysis of Highly Sensitive Twin-Core, Gold-Coated, D-Shaped Photonic Crystal Fiber Based on Surface Plasmon Resonance Sensor

open access: yesSensors, 2023
This research article proposes and numerically investigates a photonic crystal fiber (PCF) based on a surface plasmon resonance (SPR) sensor for the detecting refractive index (RI) of unknown analytes.
Md. Ranju Sardar, Mohammad Faisal
doaj   +1 more source

Evaluation of the Incidence of Pharyngocutaneous Fistula after Total Laryngectomy [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2023
Introduction:Laryngeal squamous cell carcinoma is one of the most critical head and neck cancers. Total laryngectomy is one of the main options for treating laryngeal squamous cell carcinoma responsible for forming pharyngocutaneous fistula (PCF), which ...
Maziar Motiee Langroudi   +4 more
doaj   +1 more source

Design and Analysis of Single Mode Photonic Crystal Fibers with Zero Dispersion and Ultra Low Loss [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2018
PCFs (Photonic Crystal Fibers) with ‘T’ – shaped core have been proposed in this paper. ‘T’ –shaped core PCF structures have been analyzed using two different background materials: silica and lead silicate.
Pranaw Kumar   +2 more
doaj   +1 more source

Analysis of the Spatial and Temporal Differences of China’s Power Carbon Footprint

open access: yesJournal of Electrical and Computer Engineering, 2020
Thermal power generation has increased CO2 emissions, which in turn has put tremendous pressure on the environment. Therefore, analyzing the regional ecological environmental carrying capacity of thermal power carbon emissions is of great significance ...
Zhen-Yu Zhao   +4 more
doaj   +1 more source

Design of a low material loss and larger effective area based photonic crystal fiber for communication applications in terahertz (THz) waveguide

open access: yesSensing and Bio-Sensing Research, 2021
In this article, an excellent design of a quasi-shape of cladding with elliptical shape based rotated-hexa core in photonic crystal fiber (Q-PCF) has been presented for terahertz (THz) area.
Md. Abdullah-Al-Shafi, Shuvo Sen
doaj   +1 more source

Clinical Outcomes and Complications of Unilateral Biportal Endoscopic Posterior Cervical Foraminotomy: A Systematic Review and Meta-Analysis With a Comparison to Full-Endoscopic Posterior Cervical Foraminotomy [PDF]

open access: yesNeurospine
Objective The unilateral biportal endoscopic posterior cervical foraminotomy (UBE-PCF) has been recently adopted for unilateral radiating arm pain due to cervical herniated intervertebral disc or foraminal stenosis.
Sang Hyub Lee   +7 more
doaj   +1 more source

The association between atrium electromechanical interval and pericardial fat. [PDF]

open access: yesPLoS ONE, 2014
OBJECTIVES: Pericardial fat (PCF) may induce local inflammation and subsequent structural remodeling of the left atrium (LA). However, the adverse effects of PCF on LA are difficult to be evaluated and quantified.
Tze-Fan Chao   +12 more
doaj   +1 more source

Antibacterial and bacteriostatic potential of coelomic fluid and body paste of Pheretima posthuma (Vaillant, 1868) (Clitellata, Megascolecidae) against ampicillin resistant clinical bacterial isolates

open access: yesBrazilian Journal of Biology, 2021
Pheretima posthuma (Vaillant, 1868), a native earthworm of Pakistan and Southeast Asia, has wide utilization in vermicomposting and bioremediation process. In this study, P.
M. Hussain   +9 more
doaj   +1 more source

Ultra low bending loss equiangular spiral photonic crystal fibers in the terahertz regime [PDF]

open access: yes, 2012
An Equiangular Spiral Photonic Crystal Fiber (ES-PCF) design in Topas® for use in the Terahertz regime is presented. The design shows ultra low bending loss and very low confinement loss compared to conventional Hexagonal PCF (H-PCF).
Agrawal, A.   +5 more
core   +2 more sources

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