Showing 161 - 180 results of 232 for search '"wingspan"', query time: 0.09s Refine Results
  1. 161

    Sports potential modeling of young basketball players: a preliminary analysis by Dilson Borges Ribeiro Junior, Jeferson Macedo Vianna, André de Assis Lauria, Emerson Filipino Coelho, Francisco Zacaron Werneck

    Published 2019-12-01
    “…In comparison with other athletes, high-potential basketball players presented higher stature, wider wingspan, longer limb length, greater predicted adult stature and higher Z score of the % PMS. …”
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    Article
  2. 162

    Aircraft Charging and its Influence on Triggered Lightning by Pavan, C, Fontanes, P, Urbani, M, Nguyen, NC, Martinez-Sanchez, M, Peraire, J, Montanya, J, Guerra-Garcia, C

    Published 2021
    “…Experiments were performed on a model aircraft with a 1m wingspan, which was suspended between two parallel electrodes in a 1.45m gap with voltage difference of a few hundred kilovolts applied across it. …”
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    Article
  3. 163

    Methods of Aircraft Charge Control During Flight by Martell, Benjamin C.

    Published 2022
    “…A corona discharge wire is used for remote charging of a 1.9 m wingspan plane to both positive and negative polarities. …”
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    Thesis
  4. 164
  5. 165

    Redesign, analysis, fabrication and testing of light weight wing for solar UAV : part 2 by Oh, Ying Qun

    Published 2014
    “…The high altitude, long endurance (HALE) UAV will have an 18m wingspan, with solar panels acting as the upper wing skin. …”
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    Final Year Project (FYP)
  6. 166

    Design and development of joined-wing aircraft by Teo, Te Wei

    Published 2015
    “…The commercial aviation industry can be said to have reached its peak with the design of A380 by airbus, with its wingspan reaching the maximum allowable limit for airports. …”
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    Final Year Project (FYP)
  7. 167

    Design of power device sizing and integration for solar-powered aircraft application by Danjuma, Safyanu Bashir, Omar, Zamri, Abdullah, Mohd Noor

    Published 2021
    “…The input variables were aircraft mass 3 kg, wingspan 3.2 m, chord 0.3 m, aspect ratio 11.25, solar radiation 825 W/m2 , lift coefficient 0.913, total drag coefficient 0.047, day time 12 hour, night time 12 hours, respectively. …”
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    Article
  8. 168

    Development of a Fixed Wing Unmanned Aerial Vehicle (UAV) for Disaster Area Monitoring and Mapping by Gesang, Nugroho, Zahari, Taha, Tedy, Setya Nugraha, Hatyo, Hadsanggeni

    Published 2015
    “…This UAV used a flying wing that has 3 kg empty weight, 2.2 m wingspan, and can fly for 12-15 minutes. This UAV was also used for a mission at Parangtritis coast in the southern part of Yogyakarta with flight altitude of 150 m, average speed of 15 m/s, and length of way point of around 5 km in around 6 minutes. …”
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    Article
  9. 169

    Effect of sex and age on some Morphometric, Hematological and Biochemical Parameters in Egyptian Fruit Bat (Rousettus aegyptiacus) by Ayaat Eldeify, Alsagher O. Ali, Marwa M. Fawaz, Adel Elsayed Ahmed Mohamed

    Published 2023-12-01
    “…Present study on Egyptian Fruit Bat (Rousettus aegyptiacus) conduct on 60 apparently healthy bats (19 young, 36 adults and 5 neonate) and designed to investigate data base in this species, bat’s morphometric measurements needed to determine all bat’s external characters which help in identification of different species and different age or sex. morphometric parameters measured by ruler, show significant difference between different age and no effect of sex, overall mean of body weight 111.1±34.29 g, Forearm 8.74±0.85 cm, body length 14.26±1.58 cm and Wingspan 61.18±6.41 cm. Evaluation of hematological and biochemical parameters of animals are very important to diagnosis diseases and to determine a requirements of nutrition to them. hematological parameters measured by Hemocytometer show significant difference between different age in RBC, MCV, Eosinophil and no effect of sex, overall mean of RBC 7.19±2.56 1012/l, WBC 6.87±3.96 109 /l, HB 13.99±1.96 g/dl and Platelets 199.3±118.9 109 /l. biochemical parameters measured by Spectrophotometer show significant difference between different age in triglyceride and between different sex in total calcium and cholesterol, overall mean of AST 219.5±191.2 IU/l, ALT 115.6±77.68 IU/l, Total calcium 1.85±0.40 mmol/l, Urea 3.98±3.48 mmol/l, Cholesterol 0.26±0.15 mmol/l, Glucose 5.37±1.70 mmol/l.…”
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    Article
  10. 170

    Production of probiotic-fortified composite poultry feed from food and agricultural waste material by Ihuoma Queen Onu-Okpara, Solomon Oranusi, Hilary Okagbue

    Published 2019-12-01
    “…Results: Chicks fed G1 and G3 diets performed similarly (p < 0.05) in terms of measured param¬eters (weight, height, and wingspan) and had better performance compared to chicks on G2. …”
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    Article
  11. 171

    Design and Flight Test of a Tube-Launched Unmanned Aerial Vehicle by Michael Finigian, Peter Apostolos Kavounas, Ian Ho, Conor Cian Smith, Adam Witusik, Andrew Hopwood, Camron Avent, Brandon Ragasa, Brian Roth

    Published 2024-02-01
    “…The folding mechanisms used in this UAV allow it to achieve the benefits of a longer wingspan while remaining compact and easy to deploy.…”
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    Article
  12. 172

    Design and Flight Performance of a Bio-Inspired Hover-Capable Flapping-Wing Micro Air Vehicle with Tail Wing by Shengjie Xiao, Yuhong Sun, Dapeng Ren, Kai Hu, Huichao Deng, Yun Wang, Xilun Ding

    Published 2023-10-01
    “…Combined with the experimentally optimized wings, this flapping mechanism can generate more than 34 g of lift with a total wingspan of 16.5 cm, which is obviously superior to other FWMAVs of the same size. …”
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    Article
  13. 173

    Biometric Trait Characterization and Multivariate Discriminant Analysis of Traditionally Bred Autochthonous Chickens in Ethiopia by Kefala Taye Mekonnen, Dong-Hui Lee, Young-Gyu Cho, Ah-Yeong Son, Kang-Seok Seo

    Published 2023-11-01
    “…All autochthonous chickens showed a strong correlation between wingspan and back length (<i>p</i> ≤ 0.001). Roosters and hens also showed a strong correlation between the keel and neck length (<i>p</i> ≤ 0.001). …”
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    Article
  14. 174

    Improvement of Take-Off Performance for an Electric Commuter Aircraft Due to Distributed Electric Propulsion by Vincenzo Cusati, Salvatore Corcione, Fabrizio Nicolosi, Qinyin Zhang

    Published 2023-03-01
    “…This paper deals with the detailed aerodynamic analyses of a full-electric commuter aircraft with fuel cells, which expects two primary electric motors at the wing tip and eight other electric motors distributed along the wingspan as secondary power sources. The main objective was the numerical estimation of propulsive effects in terms of lift capabilities at take-off conditions to quantify the possible reduction of take-off field length. …”
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    Article
  15. 175

    Check-Valve Design in Enhancing Aerodynamic Performance of Flapping Wings by Lung-Jieh Yang, Reshmi Waikhom, Wei-Chen Wang, Vivek Jabaraj Joseph, Balasubramanian Esakki, Neethish Kumar Unnam, Xiu-Han Li, Chi-Yuan Lee

    Published 2021-04-01
    “…Wind tunnel experiments were conducted by considering the two cases of wing design, i.e., with and without a check-valve for various driving voltages, wind speeds and different inclined angles. A 20 cm-wingspan polyethylene terephthalate (PET) membrane wing with two check-valves, composed of central disc-cap with radius of 7.43 mm, supported by three S-beams, actuated by Evans mechanism to have 90° stroke angle, is considered for the 10 gf (gram force) FWMAV study. …”
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    Article
  16. 176

    Untethered Flight of a 270 mg Microrobot Powered by Onboard Energy by RuiDe Yun, LingYue Zhang, YangSheng Zhu, HengYu Zhang, WenCheng Zhan, ZhiWei Liu, XiaoJun Yan, MingJing Qi

    Published 2023-02-01
    “…It is challenging for microrobots to fly using onboard energy due to the relatively heavy power supplies and inefficient actuators that are limited to a small size (mass less than 1000 mg and wingspan less than 100 mm). Inspired by the movement of jellyfish in nature (Physophora hydrostatica), herein, a microscale aerial vehicle FlyJelly is introduced, powered by onboard energy to achieve untethered flight. …”
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    Article
  17. 177

    Experiments of Lift-Bending Response on a Slender UAV Wing Structure with Control Surface under Extreme Flow Turbulence by Wolduamlak Ayele, Victor Maldonado, Siva Parameswaran

    Published 2024-02-01
    “…Experiments on a commercial unmanned aerial vehicle (UAV) with a 3 m wingspan and aspect ratio of 13.6 were performed in a large open-return wind tunnel with extreme flow turbulence intensity of ≈10%. …”
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    Article
  18. 178

    A new small-bodied azhdarchoid pterosaur from the lower cretaceous of England and its implications for pterosaur anatomy, diversity and phylogeny. by Darren Naish, Martin Simpson, Gareth Dyke

    Published 2013-01-01
    “…With a pelvis length of 40 mm, the new animal would have had a total length of c. 350 mm, and a wingspan of c. 750 mm. Barremian and Aptian pterodactyloids from western Europe show that small-bodied azhdarchoids lived alongside ornithocheirids and istiodactylids. …”
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    Article
  19. 179

    Reversed sexual size dimorphism: body size patterns in sexes of lesser kestrels (Falco naumanni) in the Ikh Nart Nature Reserve, Mongolia by Onolragchaa Ganbold, Richard P. Reading, Ganchimeg J. Wingard, Woon Kee Paek, Purevsuren Tsolmonjav, Ariunbold Jargalsaikhan, Otgontsetseg Khuderchuluun, John Azua

    Published 2019-09-01
    “…For males, we found significant relationships between body weight and both tail length and wingspan, but no significant relationships for females. …”
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    Article
  20. 180

    Comparison of linear discriminant analysis, support vector machine and artificial neural network in classifying Nigerian local turkeys based on plumage colours using biometric trai... by Olanrewaju Similoluwa Oloye, Olanrewaju Similoluwa Oloye, Happiness Oshioghieme Emmanuel, Kazeem Olajide Bello, Christian Ndubuisi Obiora Ikeobi

    Published 2022-10-01
    “…The biometric traits (bodyweight, body length, breast girth, thigh length, shank length, keel length, wing length, and wingspan) in 200 (20-week-old) turkeys were measured. …”
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    Article