Ralph Stephan, Cedric Heyen, Eike Stumpf, Johannes Ruhland, Christian Breitsamter
{"title":"Neural-Network-Based Model for Trailing-Edge Flap Loads in Preliminary Aircraft Design","authors":"Ralph Stephan, Cedric Heyen, Eike Stumpf, Johannes Ruhland, Christian Breitsamter","doi":"10.2514/1.c037632","DOIUrl":"https://doi.org/10.2514/1.c037632","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"20 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-03-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140167092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Application of Mass Particle Methods in the Shape Design for Scientific Balloons","authors":"Hangyue Zhang, Yanchu Yang, Rong Cai","doi":"10.2514/1.c037587","DOIUrl":"https://doi.org/10.2514/1.c037587","url":null,"abstract":"<p>This paper proposes a dynamic simulation method for solving balloon shapes. The mass-spring-damping model is used to discretize two-dimensional generatrixes and three-dimensional membrane surfaces, respectively. We solve two-dimensional/three-dimensional ascent shapes at different zero-pressure heights and numerically simulate mushroom cloud shapes that occur during the balloon ground launch. The typical rapid transition feature of the mushroom cloud shape at the waist is depicted. In addition, a preliminary numerical simulation study was conducted for the pumpkin superpressure balloon deployment instability problem. The Calladine instability critical curve for constant angle design lobes is compared and validated for different gore numbers and lobe angles. Further, simulations were carried out on fully inflated shapes of two derived superpressure balloon designs developed by the Japan Aerospace Exploration Agency/Institute of Space and Astronautical Science, namely, the Tawara intermediate cylindrical segment balloon and the diamond-shaped tendon balloon. We verify the ISAS conclusion that the diamond-shaped tendon balloon has a cylindrical shape when fully inflated. Finally, a preliminary simulation study was carried out on the deployment shape of four ballonet architectures in the superpressure balloon. The proposed method for solving various types of balloon shapes based on the mass particle method is simple and efficient, and it has been well applied in our actual balloon engineering.</p>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"90 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140107425","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yujin Lu, Shuanghou Deng, Yuanhang Chen, Tianhang Xiao, Jichang Chen, Fan Liu, Sichen Song, Bin Wu
{"title":"Effects of Wave Parameters on Load Reduction Performance for Amphibious Aircraft with V-Hydrofoil","authors":"Yujin Lu, Shuanghou Deng, Yuanhang Chen, Tianhang Xiao, Jichang Chen, Fan Liu, Sichen Song, Bin Wu","doi":"10.2514/1.c037660","DOIUrl":"https://doi.org/10.2514/1.c037660","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"66 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-03-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140076737","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Kun Wang, He-xia Huang, Lei Liu, Hui-jun Tan, Gao-jie Zheng, Xue-bin Tang
{"title":"Flowfield of an S-Shaped Inlet with High Boundary-Layer Ingestion Fraction","authors":"Kun Wang, He-xia Huang, Lei Liu, Hui-jun Tan, Gao-jie Zheng, Xue-bin Tang","doi":"10.2514/1.c037493","DOIUrl":"https://doi.org/10.2514/1.c037493","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"57 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140034433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Computational Evaluation of Turbo- and Electric-Powered Simulators for Turbofan Wind Tunnel Test","authors":"Andrea Magrini, Ernesto Benini","doi":"10.2514/1.c037626","DOIUrl":"https://doi.org/10.2514/1.c037626","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"19 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-02-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140006713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pedro Stefanin Volpiani, Jean-Baptiste Chapelier, Axel Schwöppe, Jens Jägersküpper, Steeve Champagneux
{"title":"Aircraft Simulations Using the New CFD Software from ONERA, DLR, and Airbus","authors":"Pedro Stefanin Volpiani, Jean-Baptiste Chapelier, Axel Schwöppe, Jens Jägersküpper, Steeve Champagneux","doi":"10.2514/1.c037506","DOIUrl":"https://doi.org/10.2514/1.c037506","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"31 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139946887","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fluidic Flow Control Devices for Gust Load Alleviation","authors":"Khalid Khalil, André Bauknecht","doi":"10.2514/1.c037503","DOIUrl":"https://doi.org/10.2514/1.c037503","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"15 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139946601","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Transonic Flutter Dips of the AGARD 445.6 Wing","authors":"Bret K. Stanford, Kevin E. Jacobson","doi":"10.2514/1.c037679","DOIUrl":"https://doi.org/10.2514/1.c037679","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"99 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139946889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Real-Time Simulation of a Shipborne Rotor via Linearized State-Space Free-Vortex Wake Models","authors":"Umberto Saetti","doi":"10.2514/1.c037389","DOIUrl":"https://doi.org/10.2514/1.c037389","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"30 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139927594","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Rachelle Ferber, John Codrington, Lloyd Button, Trent Simcock
{"title":"Fatigue of 1.5 Single-Shear Lap Joints with Sealant and Corrosion-Inhibiting Compounds","authors":"Rachelle Ferber, John Codrington, Lloyd Button, Trent Simcock","doi":"10.2514/1.c037639","DOIUrl":"https://doi.org/10.2514/1.c037639","url":null,"abstract":"Journal of Aircraft, Ahead of Print. <br/>","PeriodicalId":14927,"journal":{"name":"Journal of Aircraft","volume":"41 1","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139927593","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}