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5041
بررسی اثر پوشش گلس بید و صدف بر روی ویژگی های فیزیکی و مکانیکی نانوکامپوزیت های زمینه پلیمری تقویت شده با الیاف شیشه و آرد چوب راش...
Published 2024-12-01“…بیشترین وزن مخصوص در تیمارها مربوط به نمونه تیمار شده با لایه گلس بید 30 درصد با کد G180SH0 (p=1240 kg/m3) و کمترین وزن مخصوص مربوط به تیمار نمونه شاهد بدون لایه با کد (p=1192 kg/m3) G0SH0 بود، این در حالی است که کمترین وزن مخصوص سنگ با کاربرد نمای ساختمان متعلق به کوآرتز (p=2000 kg/m3) است.نتیجهگیری: بهطورکلی میتوان گفت کامپوزیت تهیه شده با رویه 30 درصد گلس بید از نظر سایش، مقاومت در برابر ضربه، استحکام و نیز عدم جذب آب، نسبت به سایر نمونهها کیفیت بهتری را داراست. …”
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5042
Exploring biomarkers and molecular mechanisms of Type 2 diabetes mellitus promotes colorectal cancer progression based on transcriptomics
Published 2025-02-01“…External datasets confirmed from both mRNA and protein expression levels that low COX11 expression was significantly associated with poor CRC prognosis. …”
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5043
The Multifaceted Roles of Myrrha in the Treatment of Breast Cancer: Potential Therapeutic Targets and Promises
Published 2024-12-01“…Method: The identified targets’ expression profiles were determined at the mRNA and protein levels using The Breast Cancer Gene-Expression Miner v5.0 (bcGen-ExMiner v5.0) and The Human Protein Atlas datasets, respectively. …”
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5044
A lightweight wheat ear counting model in UAV images based on improved YOLOv8
Published 2025-02-01“…Experimental results demonstrate that the improved PSDS-YOLOv8 model achieves Mean Average Precision(mAP) 50 and mAP50:95 scores of 96.5% and 55.2%, which increases by 2.8% and 4.4%, while the number of parameters is reduced by 40.6% in comparison with the baseline YOLOv8 model. …”
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5045
Phase II clinical trial assessing the addition of hyperthermia to salvage concurrent chemoradiotherapy for unresectable recurrent head and neck cancer in previously irradiated pati...
Published 2025-02-01“…Concurrent chemotherapy included weekly cisplatin 20 mg/m2 and docetaxel 10–12 mg/m2 for 6 weeks. Primary endpoint was overall response rate (ORR). …”
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5046
Molecular insight into reproductive toxicity and transgenerational effects of Cadmium exposure on Drosophila melanogaster
Published 2025-02-01“…Employing dose-response analysis, Wnt signaling pathway and mTOR signaling pathway were identified as early molecular responses to Cd-induced toxicity. …”
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5047
Polybrominated Dibenzo-p-dioxins/Furans (PBDD/Fs) and Diphenyl Ethers (PBDEs) in the Indoor and Outdoor of Gymnasiums
Published 2022-08-01“…The results showed that indoor-dust, indoor PM2.5, and outdoor PM2.5 levels of PBDD/Fs were 37.8 ± 13.7 pg WHO2005-TEQ g–1 and 0.00650 ± 0.00340 and 0.00469 ± 0.00101 pg WHO2005-TEQ m–3, respectively, in the gyms, while for PBDEs, they were 2670 ± 2330 ng g–1 and 9.54 ± 4.68, and 8.27 ± 3.46 pg m–3. …”
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5048
Effects of Brackish Water with Different Sodium-Potassium Ratios on Soil Water-Salt Characteristics and Winter Wheat Growth
Published 2024-12-01“…Three kinds of brackish water treatments with conductivity of 4 dS/m and different sodium-potassium ratios were set up, including sodium-potassium ratio of 1∶0 (T1), sodium-potassium ratio of 1∶1 (T2), sodium-potassium ratio of 0∶1 (T3). …”
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5049
Critical technologies and geology-engineering integration practices for deep CBM production in the Yanchuannan CBM field
Published 2025-01-01“…Based on these achievements, the average cycle for acquiring gas shows was shortened from 240 d to 30 d, and the single-well production was significantly enhanced, with the daily gas production of directional and horizontal wells reaching 2.0×104 m3 and 6.5×104 m3, respectively. The deep CBM reservoirs in the Yanchuannan CBM field exhibit strong heterogeneity, causing difficulties with effective production. …”
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5050
Circulating tumor DNA for surveillance in high-risk melanoma patients: a study protocol
Published 2025-02-01“…Detection of BRAF V600E ctDNA using ddPCR varied from 0/5 (0%) in DNA harvested from 4 mL plasma, to 3/5 (60%) in DNA from 8 mL of plasma. …”
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5051
Pengembangan Internet Of Things (IOT) Dalam Perekaman Data Iklim Mikro Dengan Platform Thingsboard
Published 2024-12-01“…Selain itu, Pada perangkat LoRa diidentifikasi memiliki batas jangkauan sekitar 350 meter ke dalam UB Forest hal ini didukung dengan hasil dari pengujian kehilangan paket dengan hasil pada node LC dengan jarak 150 meter nilai kehilangan paket sebesar 4%, dan node BAU dengan jarak 200 meter hingga 300 m nilai kehilangan paket sebesar 8%. Penelitian ini juga menemukan bahwa integrasi antara The Things Network (TTN) dan Thingsboard pada sistem LoRa berhasil dilakukan tanpa kendala. …”
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5052
Electroweak hierarchy from conformal and custodial symmetry
Published 2025-02-01“…The minimal setting has the same number of parameters as the SM and predicts new physics in the form of a heavy Z′ with fixed couplings to the SM and a mass of mZ′≈4−100TeV, as well as a light but close-to invisible dilaton with a mass mhΦ≈75GeV.…”
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5053
NONCONVENTIONAL TECHNIQUE FOR PRODUCING HIGH MECHANICAL STRENGTH GLASS FOAM FROM GLASS WASTE
Published 2019-06-01“…By their physico-mechanical and morphological features (0.40-0.66 g/ cm3 the apparent density, 0.054-0113 W/ m·K the thermal conductivity, 2.2-6.3 MPa the compressive strength, below 1.2 % the water absorption and under 2 mm the pore size), the foams are appropriate for their use as replacer of existing similar building materials on the market. …”
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5054
INFLUENCE OF PURIFICATION PROCESS ON THE CHARACTERISTICS OF ROMANIAN CALCIUM BENTONITE
Published 2016-03-01“…Through purification procedure, well defined granulometric fractions with particles of less than 2 μm, are obtained. The crude and purified calcium bentonites were characterized by textural analysis, scanning electron microscopy (SEM) coupled with energy-dispersive X-ray spectroscopy (EDX). …”
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5055
Were there any tells in the Coţofeni culture area?
Published 2022-06-01“…Sites at very high altitudes (over 1000 m) or others related to salt exploitation have generated complex stratigraphies, consisting of successive Coţofeni levels, but completely different from the types of sediments that led to the formation of “classic” tells from the lowlands. …”
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5056
On the non existence of periodic orbits for a class of two dimensional Kolmogorov systems
Published 2021-11-01“…In this paper we characterize the integrability and the non-existence of limit cycles of Kolmogorov systems of the form $$ x^{\prime}=x\left(B_{1}(x,y)\, \ln \left| \frac{A_{3}(x,y)}{A_{4}(x,y)}\right| + B_{3}(x,y)\ln \left| \frac{A_{1}(x,y)}{A_{2}(x,y)}\right| \right), $$ $$ y^{\prime}=y\left(B_{2}(x,y)\ln \left| \frac{A_{5}(x,y)}{A_{6}(x,y)}\right| + B_{3}(x,y)\ln \left| \frac{A_{1}(x,y)}{A_{2}(x,y)}\right| \right) $$ where $A_{1}\left( x,y\right) ,$ $A_{2}\left( x,y\right) ,$ $A_{3}\left( x,y\right) ,$ $A_{4}\left( x,y\right) ,$ $A_{5}\left( x,y\right) ,$ $A_{6}\left( x,y\right) ,$ $B_{1}\left( x,y\right) ,$ $B_{2}\left( x,y\right),$ $B_{3}\left( x,y\right) $ are homogeneous polynomials of degree $a,$ $a,$ $b,$ $b,$ $c,$ $c,$ $n,$ $n,$ $m$ respectively. Concrete example exhibiting the applicability of our result is introduced.…”
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5057
DENSE GLASS FOAM PRODUCED IN MICROWAVE FIELD
Published 2018-03-01“…The high compressive strength (2.5 - 6.2 MPa) is the main mechanical feature of this product, which together with other physical and morphological features (apparent density 0.60 – 0.90 g/cm3, porosity 59.1 – 72.7%, thermal conductivity 0.081 – 0.105 W m K, water absorption 0.5 – 1.0%, pore size 0.5 – 3 mm), are appropriate for using as a substitute for similar building materials existing on the market. …”
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5059
Path Scheduling and Target Trajectory Optimization in UAVs Based on Dragonfly and Firefly Algorithm
Published 2022-10-01“…The simulation results showed that the UAV power consumption is comparable to 56.2045 mW, which signifies a prosperous pass. Mean Square Error, Peak Signal to Noise Ratio, Signal-to-Noise Ratio, and Accuracy Criteria will all be used in this study. …”
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5060
Twelve Months On: Navigating the Disparity Between Vision and Reality for Religious Education Teachers in Australian Catholic Schools
Published 2025-01-01“…Conducted twelve months after the previous study, ‘And Now I’m Teaching in a Catholic School’ – The Experiences of Early Career Teachers (ECT) in Lismore Catholic Schools and What Can Be Learned to Support Their Formation: A Preliminary Study (Challinor, Lancaster & Rymarz, 2022), follow-up interviews with twelve ECTs indicated an ongoing cognitive dissonance between the expressed ideal of Catholic education and the lived reality in Catholic schools. …”
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