GVT of Pipistrel’s Nuuva Cargo Drone: Experimental Identification of Global Structural Dynamics

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The continuous growth of unmanned cargo aviation is pushing manufacturers toward increasingly large, lightweight, and flexible airframes. In this context, Pipistrel Aircraft (https://www.pipistrel-aircraft.com/) is developing the Nuuva, a large, unmanned cargo aircraft designed to perform medium-range logistics missions with high … Continued

Specifications for flutter: comparison of five standards for light aircraft

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Flutter certification requests and methods of compliance are dictated by standards. Four European regulations and the German national standard are the most widely used for light aeroplanes: EASA CS-VLA (Certification Specifications for Very Light Aeroplanes). EASA CS-LSA (Certification Specifications for … Continued

Flutter verification of APUS i-2

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Authors:   Eng. Potito Cordisco, Senior Project Manager, Vicoter Eng. Mauro Terraneo, Chief Technical Officer, Vicoter  Due to its experience and strong theoretical background, Vicoter was asked by APUS Zero Emissions GmbH (www.group.apus-aero.com) to verify that the I-2 prototype is free from … Continued

Vibration measurement on electric transformers by MF Trasformatori

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Authors:   Eng. Potito Cordisco, Senior Project Manager, Vicoter Eng. Mauro Terraneo, Chief Technical Officer, Vicoter In some installations, even the smallest vibrations generated by machines must be monitored in order not to run into serious problems lately. For sure, an … Continued

In-flight load measurements on helicopter blades

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Authors:   Eng. Potito Cordisco, Senior Project Manager, Vicoter Eng. Mauro Terraneo, Chief Technical Officer, Vicoter General aviation regulations for helicopters requires the applicant to verify the critical parts of his helicopter under fatigue tests, besides the static ones. This implies … Continued

Ground Vibration Test and flutter verification of the Bristell Classic LSA

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Authors:   Eng. Potito Cordisco, Senior Project Manager, VicoterEng. Mauro Terraneo, Chief Technical Officer, Vicoter After the studies of the B8 and B23 Energic, Bristell (www.bristell.com) confirmed its trust in Vicoter (www.vicoter.it) assigning them the execution of the GVT (Ground Vibration … Continued

Hand-arm vibrations measurements of a plastering machine

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Authors:   Eng. Potito Cordisco, Senior Project Manager, VicoterEng. Mauro Terraneo, Chief Technical Officer, Vicoter The vibrations induced on the human body from vibrating equipment can constitute a source of health risk, due to the stresses produced in the internal systems … Continued

Vibrations measurements of a PCB producing line

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Authors:   Eng. Potito Cordisco, Senior Project Manager, VicoterEng. Mauro Terraneo, Chief Technical Officer, Vicoter Often vibrations are just the normal effect of an operating machine and if they remain below safe and comfort levels, they should not cause undue concern. … Continued

Measure of the “Silent Eco Wing” effects on a helicopter blade dynamic

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Authors:   Eng. Potito Cordisco, Senior Project Manager, VicoterEng. Mauro Terraneo, Chief Technical Officer, Vicoter Nowadays, one of the main limitations to the intensive use of helicopters over inhabited centres is the large amount of noise they emit during operations. Therefore, … Continued

Vibration compliance for helicopter battery substitution

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Compliance with the paragraph ‘CS 27/29.251 – Vibrations requirements’ has the objective of preventing the risk of excessive vibration and to mitigate the risk of damaging primary structures and systems. Conformity must be addressed at Rotorcraft level and at Assembly/Part … Continued

Vibrations in an autogyro: a Vicoter matter

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Authors:   Eng. Potito Cordisco, Senior Project Manager, Vicoter Eng. Mauro Terraneo, Chief Technical Officer, Vicoter Autogyros are very special flying machine. Similar, at first glance, to the helicopters, they share with their more known cousins only the use of rotating … Continued

Certification of Trakka camera for helicopter flight

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To obtain the permit to flight, new equipments installed on a helicopter need to be evaluated even against vibratory behaviour.Engineers of Vicoter (www.vicoter.it) were called from the DOA Boggi Aeronautics (www.boggiaeronautics.eu) to perform the experimental tests needed to demonstrate the … Continued

Characterization of the dynamic behaviour of the Aries hexacopter

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Authors:    Eng. Potito Cordisco, Senior Project Manager, VicoterEng. Mauro Terraneo, Chief Technical Officer, Vicoter Drones are liable to high vibratory levels generated by the rotors and eventually amplified by the resonances of the structure. Slenderness of the arms supporting … Continued

Aeroelastic static verification of a solar tracker

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Authors:      Eng.Potito Cordisco PhD, Senior Project Manager, Vicoter Eng. Mauro Terraneo, Chief Technical Officer, Vicoter The increase in demand of solar energy dictated by the ecological transition, the augment of the price of fossil fuels and the desire for … Continued

Modal analysis of a 20 meters long wind turbine blade

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Vicoter (www.vicoter.it) is a consulting company that has been operating in the field of mechanical structures and measurements for more than ten years, mainly in the dynamics sector. Its main activities concern the experimental survey of vibrations and noise, the … Continued

Design of a solar tracker for wind loads

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The increasing demand of green energy brought to a request to improve the efficiency of solar panels and of their capability to generate electricity. Among the various solutions studied and developed, the most diffused one is, for sure, the solar … Continued

On-ground and in-flight vibratory tests of an AS350 helicopter rear-view mirror

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Vicoter (www.vicoter.it) is an Italian company that for more than ten years has been operating in various sectors (aerospace, automotive, energy) for both static and dynamic measurement of mechanical structures. Company’s main expertise concerns the execution of modal analyses and … Continued

Flutter certification analysis of the Alpi Aviation P300 aircraft

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Vicoter completed the GVT (Ground Vibration Test) and flutter calculations of the Pioneer P300 produced by Alpi Aviation (www.alpiaviation.com). The activity, carried out in order to obtain the DULV certification of the aircraft, was carried out in two successive phases: … Continued

Cooperation with Dana Rexroth Transmission System

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Vicoter is pleased to announce the partnership with Dana Rexroth regarding the vibro-acoustic analysis of a HVT (Hydromechanical Variable Transmission) wheel loader. In particular, the activity was double. On one hand, it aimed at measuring the performance of the anti-vibration dampers … Continued

Modal analysis of HEMS (Helicopter Emergency Medical Service) components

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The purpose of the test was to check the dynamic behaviour of a HEMS (Helicopter Emergency Medical Service) system to be installed on an AgustaWestland AW169. In particular, the modal frequencies of the MMC (Modular Medical Cabinet) was anayzed. The … Continued

Merry Christmas and happy new year

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  “Happy, happy Christmas, that can win us back to the delusions of our childish days; that can recall to the old man the pleasures of his youth; that can transport the sailor and the traveller, thousands of miles away, … Continued

The AW609 tiltrotor speed record

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The tiltrotor is a type of airplane typically equipped with two engines overhead, that are able to rotate around the horizontal axis of the wings. This feature allows a tiltrotor generate an upward thrust, to take off like a helicopter, … Continued

EMS UHPE CleanSky 2 Project

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Vicoter is pleased to announce that it has won the call of the European community for the realization of the Engine Mount System for the new UHPE (Ultra High Propulsive Efficiency) engine within the research program Clean Sky2 (Horizon 2020). Vicoter … Continued

Fatigue tests

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Aeronautical phenomenon of fatigue is studied for obligation of law for the past several decades. The first aircraft to present problems of fatigue was in fact the De Havilland Comet, aircraft designed in 1946 and extremely innovative in several aspects, … Continued

CleanSky2 UHPE mount system

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Vicoter in partnership with Lord Suisse, Politecnico di Milano and Heggemann AG submitted a work proposal for design and manufacturing of an engine mount system for UHPE (Ultra High Propulsive Efficiency) engine in order to perform a ground test demo … Continued

Maneouvres Project

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  CleanSky è il programma di ricerca più grande mai lanciato in Europa per lo sviluppo di tecnologie innovative in ambito aeronautico. Obiettivo di questo investimento congiunto della comunità europea e dell’industria è un significativo abbattimento dell’impatto ambientale del trasporto … Continued

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