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All-Metal Metamaterial-Based Sensor with Novel Geometry and Enhanced Sensing Capability at Terahertz Frequency
Published 2025-01-01“…This research proposes an all-metal metamaterial-based absorber with a novel geometry capable of refractive index sensing in the terahertz (THz) range. …”
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Photocatalytic upcycling of polylactic acid to alanine by sulfur vacancy-rich cadmium sulfide
Published 2025-01-01“…Abstract Photocatalytic conversion has emerged as a promising strategy for harnessing renewable solar energy in the valorization of plastic waste. However, research on the photocatalytic transformation of plastics into valuable nitrogen-containing chemicals remains limited. …”
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8148
Bone Mineral Density is Decreased in Patients with Systemic Sclerosis and Correlates With Serum Intact Parathormone Levels: A Cross-Sectional Study
Published 2019-01-01“…Methods: Adult patients suffering from systemic sclerosis (as per the 2013 American College of Rheumatology classification criteria for systemic sclerosis) attending the rheumatology clinic at Post Graduate Institute of Medical Education and Research, Chandigarh, India were recruited. BMD was measured using dual energy x-ray absorptiometry (DXA) and serum Vitamin D and iPTH levels were estimated. …”
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8149
Effects of Grid Voltage and Load Unbalances on the Efficiency of a Hybrid Distribution Transformer
Published 2024-01-01Get full text
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8150
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8151
On the Regional Variability of dB/dt and Its Significance to GIC
Published 2020-08-01Get full text
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8152
Sequestration of Hazardous Dyes from Aqueous Solution Using Raw and Modified Agricultural Waste
Published 2021-01-01“…The sorbents were characterized before and after sorption with Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDS), Brunauer, Emmett, and Teller (BET) surface area analysis, and X-ray diffraction (XRD). …”
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8153
Static Bending, Vibration, and Buckling Responses of a Sandwich Beam Composed of Five Layers Considering Honeycomb Core and CNTRC with SMA Particles and Temperature-Dependent Mater...
Published 2025-04-01“…The novelty and main contributions of this research are to investigate simultaneously static bending, free vibration, and buckling responses of a sandwich beam composed of a five-layer beam using sinusoidal shear deformation theory (SSDT). …”
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8154
Advancing UAV Communications: A Comprehensive Survey of Cutting-Edge Machine Learning Techniques
Published 2024-01-01“…The manuscript starts with an overview of the existing research on UAV communication and introduces the most traditional ML techniques. …”
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8155
Statistical analysis of heat waves in the southern slopes of Alborz
Published 2023-03-01“…Heat waves are important phenomena in Iran, And its upsurge in recent years seems to have a high upside trend.This climate has a negative impact on agriculture, forest fire and forestry, water resources, energy use and human health.The purpose of the research is to explain the frequency, time distribution, continuity of thermal waves, and the identification of its occurrence in the southern foothills of central Alborz.Therefore, using the statistical methods and maximum daily temperature data of Tehran (Mehrabad), Qazvin and Semnan stations for the statistical period of 30 years (1966-2016), the mentioned characteristics were extracted.In the first step, the nonparametric method of Kendal was used to understand the variability and awareness of the monthly trend of maximum temperatures in the study period.In order to determine the severity, duration and frequency of heat wave events, the percentiles (95.98) and normalized temperature deviation (NTD) were used.The results of the study showed that the frequency of short-wave heat waves was higher.Most frequencies are related to 2-day waves, respectively, and Tehran (Mehrabad), Semnan and Qazvin stations are more frequent.The highest frequency of annual events was detected at stations in Tehran (11 waves in 2010), in Semnan (9 waves in 2015) and Qazvin (7 waves in 2015), respectively.The highest frequency of monthly heat wave events was recorded in June and September.The highest continuation (15 days) was obtained in March 2008 with the percentile method at Mehrabad station.In the normalized deviation method, the temperature was calculated as a warm wave (12 days) in 2008.The highest annual frequency of heat loss occurred in all three stations in 2015.The evolution of the process indicated an increase in the incidence of thermal waves in the cold period of the year But in other chapters, no meaningful changes were made.As it says, the decline in cold winter temperatures is on the southern slopes of Alborz.The results of the two methods showed that in the normalized deviation of the temperature, the number of thermal waves more than the percentile method was recorded, but in the percentile method, the thermal wave was more prominent in the cold period of the year.…”
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8156
Microwave-assisted enzymatic production of cosmetic ester 2-ethylhexyl oleate and myristate
Published 2025-06-01Get full text
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8157
The subcompartmented oxphosomic model of the phosphorylating system organization in mitochondria
Published 2021-12-01Get full text
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8158
Investigation of the Atomic Structure of Ge-Sb-Se Chalcogenide Glasses
Published 2018-01-01Get full text
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8159
All-solid-state batteries designed for operation under extreme cold conditions
Published 2025-01-01Get full text
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8160
The role of milk urea nitrogen in nutritional assessment and its relationship with phenotype of dairy cows: A review
Published 2025-03-01“…Many studies have suggested that intake of dietary protein and energy, as well as their synchronized release in the rumen, are major factors influencing MUN concentration. …”
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