{"id":5282,"date":"2025-03-10T09:07:31","date_gmt":"2025-03-10T07:07:31","guid":{"rendered":"https:\/\/www.avnir-engineering.fr\/our-expertises\/mechanics\/"},"modified":"2025-11-17T15:22:50","modified_gmt":"2025-11-17T13:22:50","slug":"mechanics","status":"publish","type":"page","link":"https:\/\/www.avnir-engineering.fr\/en\/our-expertises\/mechanics\/","title":{"rendered":"Mechanics"},"content":{"rendered":"<h1>Mechanics.<\/h1>\n<h2>Our expertise is built on mastery of design, digital simulation, and testing, which we apply at every stage of your product development cycle.<\/h2>\n<p>\t\tWe work in structural mechanics, fluid mechanics, acoustics, and vibrations, providing solutions tailored to the technical and functional challenges of each project. <\/p>\n<p>Through a rigorous technical approach and a strong culture of innovation, we deliver reliable solutions to the most complex mechanical challenges, in demanding, high value-added environments.<br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"555\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/4-2-1024x711.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/4-2-1024x711.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/4-2-300x208.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/4-2-768x533.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/4-2-1536x1067.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/4-2-2048x1422.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n\t\t<strong><strong>Structural analysis and mechanical design.<\/strong><\/strong><\/p>\n<ul>\n<li><strong>Digital modeling<\/strong>: CAD design, drafting, creation of parametric or adaptive models, implementation of multi-scale or multi-body models.<\/li>\n<p> \t<\/p>\n<li><strong>Structural analyses<\/strong>: static, dynamic, impact, vibration, and non-linear calculations, as well as thermo-mechanical simulations.<\/li>\n<p> \t<\/p>\n<li><strong>Fatigue analysis and damage tolerance assessment<\/strong> to estimate the service life of structures and ensure their operational integrity.<\/li>\n<p> \t<\/p>\n<li>Development of advanced <strong>calculation methodologies<\/strong>.<\/li>\n<p> \t<\/p>\n<li><strong>Handling of technical waivers<\/strong> and involvement in the <strong>justification of non-conformities<\/strong>.<\/li>\n<p> \t<\/p>\n<li><strong>Design and manufacture of demonstrators or prototypes<\/strong> to validate technical choices.\n<li>Preparation of <strong>technical drawings<\/strong>, writing of <strong>calculation reports<\/strong>, and <strong>justification of sizing<\/strong>.<\/li>\n<\/ul>\n<p><strong><strong>Vibrational analysis.<\/strong><\/strong><\/p>\n<ul>\n<li><strong>Linear and nonlinear calculations<\/strong> based on transient or steady-state excitation : shock, seismic, harmonic, random.<\/li>\n<p> \t<\/p>\n<li><strong>Modal analyses<\/strong>: extraction of natural frequencies, mode shapes, and damping assessment.<\/li>\n<p> \t<\/p>\n<li><strong>Vibration fatigue analysis<\/strong> and <strong>estimation of service life<\/strong> under severe vibrational environments.<\/li>\n<p> \t<\/p>\n<li><strong>Development of vibration damping systems<\/strong>.<\/li>\n<p> \t<\/p>\n<li><strong>Vibration testing<\/strong> on shaker tables or multi-axis exciters (hydraulic or electrodynamic).<\/li>\n<p> \t<\/p>\n<li><strong>In-flight vibration testing<\/strong> with multi-sensor instrumentation.<\/li>\n<\/ul>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"449\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Export-photos-7-scaled-e1752747670215-1024x575.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Export-photos-7-scaled-e1752747670215-1024x575.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Export-photos-7-scaled-e1752747670215-300x169.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Export-photos-7-scaled-e1752747670215-768x431.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Export-photos-7-scaled-e1752747670215-1536x863.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Export-photos-7-scaled-e1752747670215-2048x1150.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"419\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/7-scaled-e1752747956945-1024x536.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/7-scaled-e1752747956945-1024x536.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/7-scaled-e1752747956945-300x157.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/7-scaled-e1752747956945-768x402.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/7-scaled-e1752747956945-1536x804.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/7-scaled-e1752747956945-2048x1072.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n\t\t<strong><strong>Fluid mechanics.<\/strong><\/strong><\/p>\n<ul>\n<li><strong>Aerodynamic studies of internal flows<\/strong> (fuel circuits, cooling systems, complex ducts) <strong>and external<\/strong> flows (fuselages, nacelles, air intakes) on vehicles and propulsion systems.<\/li>\n<p> \t<\/p>\n<li><strong>Numerical simulations in aeroelasticity<\/strong>: fluid-structure coupling, flutter analysis, and unsteady dynamic responses.\n<li><strong>Thermal analyses<\/strong>: heat transfer by conduction, convection, and radiation; sizing of thermal protection; thermal management of onboard subsystems.\n<li><strong>Fuel system studies<\/strong>: filling, draining, pressurization, cavitation, transient behavior, and fluid-material compatibility.\n<li><strong>Inerting studies<\/strong>: characterization of systems for reducing flammability and optimization of inerting times.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Coupled multiphysics studies<\/strong>: fluids, thermal, and mechanical analyses to predict complex behaviors in constrained environments.<\/li>\n<\/ul>\n<p><strong><strong>Acoustics.<\/strong><\/strong><\/p>\n<ul>\n<li><strong>Acoustic impact studies<\/strong>: on-site measurements, diagnostics, and technical recommendations.<\/li>\n<p> \t<\/p>\n<li><strong>Internal acoustic and vibroacoustic comfort analysis<\/strong>: evaluation of interior noise on all types of vehicles (aircraft, helicopter, train, etc.), source identification, simulation, testing, and definition of acoustic treatments.<\/li>\n<p> \t<\/p>\n<li><strong>Aeroacoustic simulations<\/strong>: prediction of the acoustic signature of aircraft and turbomachinery (CFD\/CAA coupling).<\/li>\n<p> \t<\/p>\n<li>Development of <strong>new acoustic calculation methodologies.<\/strong><\/li>\n<p> \t<\/p>\n<li><strong>In-flight acoustic testing<\/strong>: instrumentation, data analysis with signal processing (filtering, frequency analysis, signature extraction, time-frequency processing).<\/li>\n<p> \t<\/p>\n<li>Development of <strong>acoustic and thermoacoustic test benches.<\/strong><\/li>\n<\/ul>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"534\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Sans-titre-e1752741772991-1024x683.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Sans-titre-e1752741772991-1024x683.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Sans-titre-e1752741772991-300x200.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Sans-titre-e1752741772991-768x512.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Sans-titre-e1752741772991-1536x1024.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Sans-titre-e1752741772991-2048x1366.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/ECON-vib.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/ECON-vib.png 816w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/ECON-vib-300x225.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/ECON-vib-768x576.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n\t\t<strong><strong>Qualification testing.<\/strong><\/strong><\/p>\n<ul>\n<li><strong>Management of comprehensive qualification and acceptance test campaigns for assemblies<\/strong> (hydraulic, pneumatic, mechanical, acoustic, etc.): definition of test programs (DO-160, MIL-STD, etc.); preparation and execution of tests; setup of specialized tools and instrumentation; writing of qualification reports.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Management of qualification tests on <strong>6-axis vibration platforms<\/strong>.<\/li>\n<\/ul>\n<p><strong><strong>Test benches.<\/strong><\/strong><\/p>\n<ul>\n<li><strong>Custom design<\/strong> of test benches.<\/li>\n<p> \t<\/p>\n<li><strong>Implementation of automation <\/strong>with control interface and safety features.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li><strong>Commissioning<\/strong>, functional validation, and user <strong>training<\/strong>.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Test benches for specific <strong>vibration, acoustic, environmental, or mechanical<\/strong> testing.<\/li>\n<\/ul>\n<p>Examples of projects: rotary bending test bench for electrical harnesses, qualification test bench for vibration isolation systems, qualification bench for oil level gauges.<br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Fotolia_73288328_M-1024x682.jpg\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Fotolia_73288328_M-1024x682.jpg 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Fotolia_73288328_M-300x200.jpg 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Fotolia_73288328_M-768x512.jpg 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Fotolia_73288328_M-1536x1024.jpg 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Fotolia_73288328_M.jpg 1688w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>They trust us.<\/h2>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"274\" height=\"69\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Airbus-Defence-and-space-NB.png\" alt=\"\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"162\" height=\"75\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/ArianeGroup-NB.png\" alt=\"\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/elementor\/thumbs\/CNES-blanc-fond-bleu-NB-petit-r8vy7edm106607usbhv57ys7z4hkzv9s3o2zcdd4h4.png\" title=\"CNES blanc fond bleu N&#038;B petit\" alt=\"CNES blanc fond bleu N&amp;B petit\" loading=\"lazy\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"402\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/DASSAULT-AVIATIO-1024x514.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/DASSAULT-AVIATIO-1024x514.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/DASSAULT-AVIATIO-300x151.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/DASSAULT-AVIATIO-768x386.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/DASSAULT-AVIATIO-1536x772.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/DASSAULT-AVIATIO-2048x1029.png 2048w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"260\" height=\"89\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/SAFRAN2-NB2.png\" alt=\"\" \/><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"320\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Schneider-Electric-NB2.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Schneider-Electric-NB2.png 839w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Schneider-Electric-NB2-300x120.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/07\/Schneider-Electric-NB2-768x308.png 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h2>Our other areas of expertise.<\/h2>\n<p>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"375\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-2-1024x480.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-2-1024x480.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-2-300x141.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-2-768x360.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-2-1536x720.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-2.png 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h4>Materials<\/h4>\n<p>\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27.331\" height=\"27.331\" viewBox=\"0 0 27.331 27.331\"><path id=\"CTA\" d=\"M27.1,26.732c.013-.019.024-.039.035-.058s.022-.036.032-.055.02-.04.029-.061.019-.039.027-.059.015-.04.022-.06.016-.043.023-.065.01-.04.016-.06.012-.045.016-.067.007-.047.011-.07.007-.04.009-.06c0-.044.007-.087.007-.131V7.506a1.347,1.347,0,1,0-2.695,0V22.731L2.3.394A1.347,1.347,0,0,0,.394,2.3L22.731,24.636H7.506a1.347,1.347,0,1,0,0,2.695H25.983c.044,0,.089,0,.133-.007l.06-.009c.024,0,.047-.006.071-.011s.045-.011.067-.016l.061-.016c.022-.007.043-.015.064-.022l.06-.022c.02-.008.039-.018.058-.027s.041-.019.061-.029.036-.021.054-.032.04-.023.059-.036.039-.028.058-.042.033-.023.048-.036q.051-.042.1-.089h0q.047-.047.089-.1c.013-.015.024-.032.036-.048s.029-.038.043-.058\" transform=\"translate(0 0)\" fill=\"#fff\"><\/path><\/svg><br \/>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"375\" src=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-3-1024x480.png\" alt=\"\" srcset=\"https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-3-1024x480.png 1024w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-3-300x141.png 300w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-3-768x360.png 768w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-3-1536x720.png 1536w, https:\/\/www.avnir-engineering.fr\/wp-content\/uploads\/2025\/03\/HEADER-3.png 1920w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/p>\n<h4>Electromagnetic Compatibility<\/h4>\n<p>\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27.331\" height=\"27.331\" viewBox=\"0 0 27.331 27.331\"><path id=\"CTA\" d=\"M27.1,26.732c.013-.019.024-.039.035-.058s.022-.036.032-.055.02-.04.029-.061.019-.039.027-.059.015-.04.022-.06.016-.043.023-.065.01-.04.016-.06.012-.045.016-.067.007-.047.011-.07.007-.04.009-.06c0-.044.007-.087.007-.131V7.506a1.347,1.347,0,1,0-2.695,0V22.731L2.3.394A1.347,1.347,0,0,0,.394,2.3L22.731,24.636H7.506a1.347,1.347,0,1,0,0,2.695H25.983c.044,0,.089,0,.133-.007l.06-.009c.024,0,.047-.006.071-.011s.045-.011.067-.016l.061-.016c.022-.007.043-.015.064-.022l.06-.022c.02-.008.039-.018.058-.027s.041-.019.061-.029.036-.021.054-.032.04-.023.059-.036.039-.028.058-.042.033-.023.048-.036q.051-.042.1-.089h0q.047-.047.089-.1c.013-.015.024-.032.036-.048s.029-.038.043-.058\" transform=\"translate(0 0)\" fill=\"#fff\"><\/path><\/svg><br \/>\n\t\t\t\t\t<a role=\"button\"><br \/>\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"27.331\" height=\"27.332\" viewBox=\"0 0 27.331 27.332\"><path id=\"CTA\" d=\"M27.1,26.732c.013-.019.024-.039.035-.058s.022-.036.032-.055.02-.04.029-.061.019-.039.027-.059.015-.04.022-.06.016-.043.023-.065.01-.04.016-.06.012-.045.016-.067.007-.047.011-.07.007-.04.009-.06c0-.044.007-.087.007-.131V7.506a1.347,1.347,0,1,0-2.695,0V22.731L2.3.394A1.347,1.347,0,0,0,.394,2.3L22.731,24.636H7.506a1.347,1.347,0,1,0,0,2.695H25.983c.044,0,.089,0,.133-.007l.06-.009c.024,0,.047-.006.071-.011s.045-.011.067-.016l.061-.016c.022-.007.043-.015.064-.022l.06-.022c.02-.008.039-.018.058-.027s.041-.019.061-.029.036-.021.054-.032.04-.023.059-.036.039-.028.058-.042.033-.023.048-.036q.051-.042.1-.089h0q.047-.047.089-.1c.013-.015.024-.032.036-.048s.029-.038.043-.058\" transform=\"translate(0 0)\" fill=\"#1a1a41\"><\/path><\/svg><br \/>\n\t\t\t\t\t\t\t\t\tView all our areas of expertise.<br \/>\n\t\t\t\t\t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mechanics. Our expertise is built on mastery of design, digital simulation, and testing, which we apply at every stage of your product development cycle. We work in structural mechanics, fluid mechanics, acoustics, and vibrations, providing solutions tailored to the technical and functional challenges of each project. Through a rigorous technical approach and a strong culture [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5678,"parent":4996,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-5282","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Mechanical Engineering \u2013 Aerospace, Space, Defense.<\/title>\n<meta name=\"description\" content=\"Our mechanical expertise is based on mastery of design, numerical simulation, and testing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.avnir-engineering.fr\/en\/our-expertises\/mechanics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta 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