Showing 41 - 60 results of 105 for search 'lambda efficiency', query time: 0.05s Refine Results
  1. 41

    Efficacy of insecticides against wheat thrips Haplothrips tritici Kurd. in winter wheat crops by Iu. Klechkovskyi, V. Klychko, G. Khorohorina

    Published 2023-12-01
    “…Determine the technical effectiveness of insecticides Karate Zeon 050 CS, SC (lambda-cyhalothrin, 50 g/l); Match 050 ES, CE (lufenuron, 50 g/l); Enjio 247 SC, CS (thiamethoxam, 141 g/l + lambda-cyhalothrin, 106 g/l); Talstar, 10% CE (bifenthrin, 100 g/l); Mospilan, VP (acetamiprid, 200 g/kg); Inazuma, VG, (acetamiprid, 100 g/kg + lambda-cyhalothrin, 30 g/kg) in the Southern Steppe of Ukraine. …”
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  2. 42

    Orthogonal polynomials and generalized Gauss-Rys quadrature formulae by Gradimir Milovanovic, Nevena Vasovic ́

    Published 2021-12-01
    “… Orthogonal polynomials and the corresponding quadrature formulas of Gaussian type with respect to the even weight function $\omega^{\lambda}(t;x)=\exp(-x t^2)(1-t^2)^{\lambda-1/2}$ on $(-1,1)$, with parameters $\lambda>-1/2$ and $x>0$, are considered. …”
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  3. 43

    A Low-Profile Broadband Circularly Polarized Slot Antenna Loaded With Metasurface for UHF-RFID Readers by Thi Ngoc Hien Doan, Hai Dang Le, van Son Hoang, Khac Kiem Nguyen, Son Xuat Ta

    Published 2025-01-01
    “…A metasurface, which is composed of <inline-formula> <tex-math notation="LaTeX">$6\times 6$ </tex-math></inline-formula> periodic metallic plates, is inserted between the array and GND to allow a low profile with high efficiency. The final design with overall size of <inline-formula> <tex-math notation="LaTeX">$210\times 210\times 32.4$ </tex-math></inline-formula> mm3 (<inline-formula> <tex-math notation="LaTeX">$0.6\lambda \times 0.6\lambda \times 0.09\lambda $ </tex-math></inline-formula> at 0.86 GHz) has been fabricated and measured. …”
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  4. 44

    Effectiveness of insecticides against the adult stage of western corn beetle (Diabrotica virgifera virgifera LeConte, 1868) by V. Saliienko, V. Fedorenko

    Published 2023-06-01
    “…Avaunt EC and Engio SC insecticides showed the most effective efficiency — 65.69% and 54.26%, the lower efficacy — Coragen SC with 11.38%. …”
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  5. 45
  6. 46

    A V-Band Doherty Power Amplifier Based on Voltage Combination and Balance Compensation Marchand Balun by Dong Chen, Chenxi Zhao, Zhengdong Jiang, Kam Man Shum, Quan Xue, Kai Kang

    Published 2018-01-01
    “…The voltage combination technique is used to realize the millimeter-wave Doherty PA without the <inline-formula> <tex-math notation="LaTeX">$\lambda $ </tex-math></inline-formula>/4 transmission lines. …”
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  7. 47

    Extending the Low Frequency Limit of Tightly Coupled Dipole Arrays for Ultra-Wide Bandwidth With Ultra-Thin Profile by Rajbala Solanki, Peng Khiang Tan, Theng Huat Gan

    Published 2024-01-01
    “…The overall profile of the array is approximately <inline-formula> <tex-math notation="LaTeX">$\lambda _{L}$ </tex-math></inline-formula>/25, (where <inline-formula> <tex-math notation="LaTeX">$\lambda _{L}$ </tex-math></inline-formula> is the wavelength at the lowest frequency of operation) and it has an average radiation efficiency of 66%. …”
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  8. 48

    Printed multiple input multiple output antennas powered by passive metamaterial and defected ground for diverse sixth generation applications by Shahanawaz Kamal, Padmanava Sen

    Published 2025-07-01
    “…Their assembly possessed a low-profile of 0.03 free-space wavelength ( $$\lambda _0$$ ) and an area of 1.1 $$\lambda _0$$ $$\times $$ 1.1 $$\lambda _0$$ , thus being preferable for cost-effective compact terminals. …”
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  9. 49

    Getting the Best Out of Both Worlds: Algorithms for Hierarchical Inference at the Edge by Vishnu Narayanan Moothedath, Jaya Prakash Champati, James Gross

    Published 2024-01-01
    “…For a no-local feedback scenario, where the ED does not receive the ground truth for the classification, we propose the HIL-N algorithm and prove that it has <inline-formula> <tex-math notation="LaTeX">$O\left ({n^{2/{3}}\ln ^{1/{3}}(1/\lambda _{\text {min}})}\right)$ </tex-math></inline-formula> regret bound. …”
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  10. 50

    Quad-Band Multiport Rectenna for RF Energy Harvesting in Ambient Environment by Sunanda Roy, R. Jun-Jiat Tiang, Mardeni Bin Roslee, Md. Tanvir Ahmed, M. A. Parvez Mahmud

    Published 2021-01-01
    “…Indistinctly, the proposed antenna consists of 8-port which maintain <inline-formula> <tex-math notation="LaTeX">$0.33\lambda \times 0.33\lambda $ </tex-math></inline-formula> (i.e. wavelength <inline-formula> <tex-math notation="LaTeX">$\lambda $ </tex-math></inline-formula> calculated at 0.9 GHz in free space) average area per port and has achieved more than 35&#x0025; relative bandwidth (BW) with a maximum gain of 6.5 dBi to cover the selected frequency bands. …”
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  11. 51

    Differential requirements of singleplex and multiplex recombineering of large DNA constructs. by Thimma R Reddy, Emma J Kelsall, Léna M S Fevat, Sarah E Munson, Shaun M Cowley

    Published 2015-01-01
    “…Defining the main parameters affecting multiplex efficiency especially the insertion of multiple large genes is necessary to enable efficient large-scale modification of the genome. …”
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  12. 52

    Solving Integer Ambiguity Based on an Improved Ant Lion Algorithm by Wuzheng Guo, Yuanfa Ji, Xiyan Sun, Xizi Jia

    Published 2025-02-01
    “…This algorithm is designed to efficiently resolve integer ambiguities. First, the performance of the SAALO algorithm was evaluated by comparing its solving speed and success rate with those of the Ant Lion Optimization Algorithm (ALO), the LAMBDA algorithm and the MLAMBDA algorithm. …”
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  13. 53

    ML-Augmented Optimization of LoRa Antennas for Drone Telemetry by Pothala Chaya Devi, Ramarakula Madhu

    Published 2025-01-01
    “…The antenna is fabricated on an FR-4 substrate with dimensions of <inline-formula> <tex-math notation="LaTeX">$0.116~\lambda _{0} \times 0.073~\lambda _{0}$ </tex-math></inline-formula> and is optimized for long-range communication. …”
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  14. 54

    A metasurface assisted pin loaded antenna for high gain millimeter wave systems by Saba Tariq, Waleed Tariq Sethi, Arbab Abdur Rahim, Farooq Faisal, Tarek Djerafi

    Published 2025-04-01
    “…This innovative configuration improves antenna gain while maintaining a compact form factor.This metamaterial array is positioned at approximately 0.5 $$\lambda _{0}$$ (where $$\lambda _{0}$$ is the wavelength in millimeters) above the antenna, thus creating a Fabry-Perot cavity, and substantially improves the gain exceeding 13 dBi.The metasurface, which is made up of specially designed unit cells, modifies the electromagnetic field distribution and surface waves to produce better radiation properties. …”
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  15. 55

    Ultra-compact quad-band half-mode SIW bandpass filter for Sub-6 GHz 5G applications by Reza Asgharivaskasi, Valiollah Mashayekhi, Nima Azadi-Tinat, Mohsen Koohestani

    Published 2025-08-01
    “…The filter occupies a compact area of 14.1 $$\times$$ 14.1 $$\hbox {mm}^{2}$$ , corresponding to less than 0.004  $$\lambda _{g}^{2}$$ (with $$\lambda _{g}$$ being the guided wavelength at 0.97 GHz), making it one of the smallest quad-band designs reported to date. …”
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  16. 56

    DIAGNOSTIC AND PROGNOSTIC SIGNIFICANCE OF INTRATHECAL SYNTHESIS OF IMMUNOGLOBULIN FREE LIGHT CHAINS IN MULTIPLE SCLEROSIS by V. D. Nazarov, S. V. Lapin, E. A. Surkova, E. P. Evdoshenko, G. S. Makshakov, Areg A. Totolian

    Published 2015-06-01
    “…Assessment of intrathecal kappaand lambda free light chain production within CNS compartment will help to improve diagnosis and prediction of outcomes in multiple sclerosis. …”
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  17. 57

    Structural Biomimetics of Non-smooth Pits for Ceramic Extruders and Its Reducing Adhesion and Resistance by Shengrui YU, Ping JI, Zhemin DAI, Lei XU, Zhihuan LIU, Wei LI, Huiting WU

    Published 2024-09-01
    “…Moreover, when the pits were uniformly distributed on the head’s surface of the ceramic extruder in a parallel arrangement, with a pit radius of 1.5 mm and a distance between the centers of two adjacent pits of 4.5 mm, the drag reduction rate (<inline-formula><tex-math id="Z-20240910111850">$\lambda_{\mathrm{f}} $</tex-math><alternatives><graphic specific-use="online" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="202300031_Z-20240910111850.jpg"/><graphic specific-use="print" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="202300031_Z-20240910111850.png"/></alternatives></inline-formula>) for clay extrusion reached 21.83%, the variance of relative angular velocity (<inline-formula><tex-math id="Z-20240910111854">$\lambda_{\mathrm{s}}^2 $</tex-math><alternatives><graphic specific-use="online" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="202300031_Z-20240910111854.jpg"/><graphic specific-use="print" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="202300031_Z-20240910111854.png"/></alternatives></inline-formula>) decreased by 3.44%, and the clay extrusion efficiency increased by 11.95%. …”
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  18. 58

    Susceptibility status of the wild-caught Phlebotomus argentipes (Diptera: Psychodidae: Phlebotominae), the sand fly vector of visceral leishmaniasis, to different insecticides in N... by Lalita Roy, Surendra Uranw, Kristien Cloots, Tom Smekens, Usha Kiran, Uttam Raj Pyakurel, Murari Lal Das, Rajpal S Yadav, Wim Van Bortel

    Published 2022-07-01
    “…In the IRS villages, the vector sand flies were resistant (mortality rate <90%) to alpha-cypermethrin and possibly resistant (mortality rate 90-97%) to deltamethrin and lambda-cyhalothrin, while susceptibility to these insecticides was variable in the non-IRS villages. …”
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  19. 59

    Enhancing Fraud Detection in Banking With Deep Learning: Graph Neural Networks and Autoencoders for Real-Time Credit Card Fraud Prevention by Fawaz Khaled Alarfaj, Shabnam Shahzadi

    Published 2025-01-01
    “…For real-time fraud detection, we propose Graph neural network with lambda architecture while for credit card fraud detection, we use an autoencoder, validated through case studies from two banks. …”
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  20. 60

    Hydrogen Gas Blending in Gasoline GDI Engines: Combustion Analysis and Emission Control by Onawale O. Tairu, Olusegun O. Ajide, Olawale S. Ismail, Olanrewaju M. Oyewola

    Published 2025-06-01
    “…Experimental data and analytical equations were used to evaluate combustion parameters such as equivalent lambda, in-cylinder pressure, heat release rate, and ignition timing. …”
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