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Structures Engineer
2018-03-12 10:24:34| Space-careers.com Jobs RSS
We are looking for a Structures Engineer E3 to join our Ajilon Technology Aerospace team, working onsite at the European Space Agency in the Netherlands. Ajilon Technology Aerospace is a specialized Engineering consultancy with more than 30 years experience providing aerospace Engineers to our key partners in The Netherlands. Ajilon is a longstanding business partner of the European Space Agency ESA, with more than 115 employees recruited from across Europe currently supporting ESAs activities. General tasks to be performed Structures Static, BucklingStability, ThermoElastic Analysis Support the generation and setup of structural mathematical models using the finite element method for structural analysis problems for Agency funded projects, taking into account the specific objectives of such analysis, covering all structural materials applied in spacecraft and launchers. Where necessary nonlinear approaches and specific solution sequences shall be applieddeveloped e.g. Nastran SOL 600, Mecano, Abaqus. Perform the analysis, evaluate critically the results and issue relevant documentation covering all analysis steps. Support the generation and setup of mathematical models for structural elastic stability problems for Agency funded projects, taking into account specific requirements attached to this type of analysis. Perform stability analysis leading to the determination of buckling loads and deformations. Where necessary the post buckling behaviour shall be addressed, adequate nonlinear approaches used, and where relevant specific solution sequences shall be developed. Evaluate critically the results, and issue relevant documentation covering all analysis steps Support the generation and setup of mathematical models for structural thermoelastic stability problems for Agency funded projects, taking into account specific requirements attached to this type of analysis. Perform the interpolation of the temperature maps as resulting from thermal analysis for their employment in finite element structural analysis. Perform thermoelastic analysis leading to the determination of loads and deformations, evaluate the outcome in terms of margins of safety and stability budgets, evaluate critically the results and issue relevant documentation covering all analysis steps. Where necessary nonlinear approaches shall be considered and specific solution sequences shall be developed. Evaluate critically the results and the loads and issue relevant documentation. In addition the these tasks elements of the following tasks are foreseen Design and Configuration Support spacecraft and launcher configuration studies for Agency projects. This includes operating CAD tools and participation in Concurrent Design Facility CDF sessions at ESTEC. Perform mass, inertia and balance calculations and relevant budget assessments. Issue relevant documentation covering all configuration definition aspects, and where necessary shall support the configuration definition by preliminary structural analyses using FEM models. Ensure CAD interfaces and configuration data transfer with Agency contractors via international standards. Ensure the interface between the CAD systems and the relevant FEM tools to enable further evaluation of the structural behaviour. Contribute to the further development of the Structures and Configuration tools deployed in the Agency, including in the CDF. Support progress meetings and reviews in support to Agency projects. Support the updating and maintenance of CAD and FE models databases. Support and contribute to the establishment and maintenance of relevant Structures Engineering Standards and Handbooks. Dynamic Test Data Analysis and Correlation Support the preparation and execution of mechanical tests modal survey, sine, random, acoustics, microvibration, shock, etc for spacecraft launchers of Agency projects by performing andor reviewing analytical predictions and procedures. Perform modal identification of the test data, evaluate critically the results and make usage of these results for updating structural finite element models. Perform assessments of shock response data. Take into account the specific objectives of such analyses and where necessary nonlinear analyses shall be performed and specific solution sequences shall be developed. Issue relevant documentation covering all analysis steps. Where applicable produce advanced reduced dynamic mathematical models. To successfully perform the above mentioned tasks, the following background experience is required A Masters degree, PhD or equivalent in Mechanical or Aeronautical Engineering. Relevant experience within the field of spacecraft and launcher structures design, analysis, verification and testing. Good knowledge in space system engineering, and space engineering standards ECSS. Knowledge and experience of structures numerical analysis tools such as Nastran, Patran, Abaqus, ESACRACK etc Good interpersonal and communication skills. Ability to work effectively, autonomously and cooperatively in a diverse and international team environment, defining and implementing solutions in line with team and individual objectives, as well as project deadlines. Knowledge of thermal analysis software ESATANESARAD and CAD software CATIA would be an asset. About ESAESTEC The European Space Agency ESA has sites in several European countries. The European Space Research and Technology Centre ESTEC is the largest site and the technical heart of ESA. This nursery of European space activities is located in Noordwijk, Netherlands. At ESTEC, about 2500 engineers, technicians and scientists work handson with mission design, spacecraft and space technology. Almost all ESA projects except launchers are managed from ESTEC. In Noordwijk, people work on science missions, manned space missions, Earth observation, telecommunications and navigation satellites. ESTEC provides extensive testing facilities to verify the proper operation of spacecraft, such as the Large Space Simulator LSS, acoustic and electromagnetic testing bays, multiaxis vibration tables and the ESA Propulsion Laboratory EPL. Please send your CV to technologyaerospaceajilon.nl before 03042018
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Space Structures Support Engineer
2016-07-22 16:05:06| Space-careers.com Jobs RSS
Client and Location We are currently looking for candidates to lend support in the Directorate of Technical and Quality Management onsite at ESTEC in the Mechanisms Engineering Department. You will lend support to Agency projects, technology research activities and evaluations of industrial contractors documentation and test verifications. Tasks and Responsibilities The candidate shall have the following tasks and responsibilities Fluid Structures, Vibroacoustic and Shock Modelling and Analysis You shall be responsible for the generation and setup of dynamic mathematical models for fluidstructure interaction effects, vibroacoustic and shock response for spacecraft, launchers and instruments of Agency funded projects using the Finite Element, the Boundary Element, and the Statistical Energy Analysis method where applicable, taking into account the specific objectives of such analyses for incompressible and compressible fluids. The above shall include but not be limited to tanks with without membranes, solar arrays, spacecraft subsystem and system models. Shall further perform the dynamic analysis modes, frequency transient acoustic responses shock responses, evaluate critically the results and issue relevant documentation covering all analysis steps. Shall take into account the specific objectives of such analyses and where necessary nonlinear approaches shall be considered and specific solution sequences shall be developed. Shall support the Agency in the definition and implementation of technology developments in this area aiming at enhancing relevant tools and methodologies. Dynamic Test Data Analysis and Correlation You shall be responsible for the support to the Agency in operating analysis tools for the analysis of dynamic test data modal survey, frequency transient responses, shock responses for spacecraft launchers of Agency funded projects and comparison with analytical predictions. Shall further perform where relevant modal identification of the test data, evaluate critically the results and make usage of these results for updating structural finite element models. Shall perform where relevant, assessment of shock response data. Shall take into account the specific objectives of such analyses and where necessary nonlinear approaches shall be considered and specific solution sequences shall be developed. Shall issue relevant documentation covering all analysis steps. Where applicable he shall produce advanced reduced dynamic mathematical models. Generation of Load Cases for Static and Dynamic Structural Dimensioning The Contractor shall be responsible for the generation and setup of load cases for static and dynamic structural analysis design and tests for Agency funded projects. Heshe shall make use of mathematical model responses, Launcher Coupled Analysis results, MultiBody Dynamics analysis tools, as well as test flight data and be familiar with spacecraft design practices. Heshe shall evaluate critically the results and the loads and issue relevant documentation. Furthermore the following tasks are included The Contractor shall support the activities of development contracts regarding the above areas, including direct interfaces with the prime contractors, participate in progress meetings and reviews, as requested, and provide appropriate feedback on the achieved progress and discussions. When supporting projects, heshe shall interfaces with the prime contractors, participate in progress meetings and reviews, as requested by project work, and provide appropriate feedback on the achieved progress and discussions. Experience and education The candidate shall comply with the following requirements University degree or equivalent in mechanical or aeronautical engineering The Contractor Personnel responsible for the generation of the finite element mathematical models shall be a system analysts with several years of experience in the field of light structures dynamic behaviour and modelling, fluid structure interaction and vibroacoustic modelling. The Contractor Personnel responsible for the data processing, modal identification and structural model update shall be senior system analysts with several years of experience in the respective above fields applied to light structures dynamic behaviour and modelling. The Contractor Personnel shall be a system analyst with several years of experience in the field of structural dynamics, fluidstructure interaction and vibroacoustics, including modelling and model reduction techniques. HeShe shall have as well adequate knowledge in the employment of the relevant software, such as Nastran, Patran, Rayon, AutSEA, DynaWorks, SIMPACK, DCAP, FABE. Some experience with CAD software such as Catia5 would be an advantage. Additionally, some experience on fracture control and, in particular on fracture crack growth and fatigue analyses using ESACRACK and ESAFATIGUE would be an asset.
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OneWeb Mechanical Engineer, Structures Designer mf
2016-03-21 18:09:02| Space-careers.com Jobs RSS
Airbus Defence and Space is a division of Airbus Group formed by combining the business activities of Cassidian, Astrium and Airbus Military. The new division is Europes number one defence and space enterprise, the second largest space business worldwide and among the top ten global defence enterprises. It employs some 40,000 employees generating revenues of approximately 14 billion per year. A vacancy for a Mechanical Engineer, Structures Designer mf has arisen within Airbus Defence Space in Toulouse. The OneWeb project aims to provide permanent and affordable web connectivity throughout the world. Airbus Defence Space was selected by OneWeb as a partner for developing and producing a new generation of 900 satellites, leading to a revolutionary change in our Space industry and creating the first mass production of satellites in history. Within the French subsidiary of the Airbus OneWeb Satellites Joint Venture, your main tasks and responsibilities will include Acting as Design Engineer for spacecraft structural hardware throughout the entire life cycle design, procurement, manufacturing, testing, integration, Designing structural components and performing inprocess hand calculations light analysis as design verification Creating CAD models and drawings of spacecraft structural hardware Developing structural test plans and procedures supporting structural testing operations and posttest data analysis Working with structural hardware inhouse teams or vendors during analysis, procurement, manufacturing, and test activities Creating and maintaining structure design documentation specifications, CAD models, analyses, drawings, parts lists, test plans, test reports. This role will involve some travel for business 20 of the time, worldwide and as such you must be able to travel accordingly. We are looking for candidates with the following skills and experience Educated to degree level or equivalent, 5 years of experience in structural design, including metallic and composite materials, Knowledge of CAD modelling and drafting tools, including Solidworks, Catia, ProECreo, NX, or equivalent, Some knowledge of structural analysis tools, including NASTRAN, ANSYS, FEMAP, or equivalent would be a plus, Ideally, handson experience developing satellite hardware or prototypes in multidisciplinary team environment Interpersonal skills to drive projects within an international environment, Excellent communication and coordination skills, Proactive and independent approach, ability to make decisions, Negotiation level of English French would be a plus. Please apply online for this vacancy with your CV attached in English. Airbus Group is committed to achieving workforce diversity and creating an inclusive working environment. We welcome all applications irrespective of social and cultural background, age, gender, disability, sexual orientation or religious belief. Airbus Group Recruitment Centre To apply click here
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Telecoms Spacecraft Platform Engineer Thermal, Mechanical, Structures
2016-02-15 17:08:43| Space-careers.com Jobs RSS
Terma The hightech and innovative Terma Group develops products and systems for defense, nondefense and security applications, including command and control systems, radar systems, selfprotection systems for aircraft and vessels, space technology, and aerostructures for the aircraft industry. Terma is headquartered at Aarhus, Denmark. Internationally, Terma has subsidiaries and operations in The Netherlands, Germany, United Kingdom, United Arab Emirates, India, Singapore and the U.S. The Space Business Area contributes with missioncustomized software and hardware products including power systems and star trackers as well as services to support a number of inorbit pioneering European scientific and Earth observation satellite missions. Additionally, Terma is contracted for the development and delivery of software and hardware systems and services for numerous ongoing and future European, and international missions. Terma Space operates out of Denmark, The Netherlands, Germany, and the UK. Job description For our customer, ESAESTEC, we are seeking an experienced Spacecraft Platform Engineer to work at ECSAT, Harwell, United Kingdom. Responsibilities The Platform Engineer reports primarily to the Quantum Platform Manager in the Telecommunications and Integrated Applications Directorate, Telecommunication Satellite Programme Department and will be responsible for monitoring performance and engineering aspects of satellite platform, with a focus on mechanicalstructuralthermal aspects. The Platform Engineers tasks will include Monitoring platform units development, integration and testing Monitoring the coherent and costeffective implementation of platform requirements from system level down to the lower application level Working in Partnership with the Satellite Operators to ensure that the platform equipment development proceeds in a timely and pragmatic manner whilst maintaining the original innovative nature of the platform and the supplier working methods. Working with the industrial team to ensure that the design and performance of platform meets its specified requirements, including software, subsystem and unit performances Monitoring and ensuring that the platform interfaces are consistent with the Payload and system and quality aspects. Ensuring the adequacy of relevant operational requirements to control and operate the platform Analysing predicted performance parameters of platform and monitoring these throughout the project phases Supporting platform and lowerlevel reviews, as well as supporting spacecraft level reviews and any nonconformance reviews. Regular reporting to his Platform Manager In the execution of the tasks, the Platform Engineer will liaise closely and proactively with the rest of the Quantum Project team as well as with other Project Teams within the Telecommunications Satellite Programmes Department. This is a full time located at ECSAT, Harwell, United Kingdom. The requested start of work is April 2016. Qualifications Competencies Applicants for this post should have a Master degree or equivalent qualification in engineering or physics, together with extensive experience in The development of satellite platform equipment in the sphere of telecommunications. Systems and strategic thinking, results orientation, responsible risktaking decisionmaking, and relationship management are considered important. Applicants should be able to work well in a team and communicate effectively. The successful candidate should demonstrate proven technical capabilities, in particular in the mechanicalstructural engineering field, and the capacity to apply analytical and sound judgment to resolve problems pragmatically. The Candidates are expected to demonstrate excellent organisation skills, attention to detail, resourcefulness and the ability to establish and maintain effective working relationships. Knowledge of another ESA member state language is an asset What can Terma offer At Terma, we consider skilled employees, enthusiasm and job satisfaction as the very foundation of our success and as a prerequisite for the development of the bestinclass solutions that Terma provides. We lead the way in applying new technology, offering a wide range of growth opportunities for each individual and emphasizing mutual respect across the board in our workplace. Terma offers you a pleasant working environment at the customer site, where you will be able to take on challenging tasks and responsibilities in a highly professional company. Great opportunities for training and personal development Challenges in advanced technical environment International and cosmopolitan working atmosphere An employment contract with an attractive package with extralegal benefits Highly competitive salary Recruitment is depending on successful selection by the customer. Additional information For further information, please contact Mr. Roger Patrick by telephone 31 6 53162109 or by email rmpterma.com. To ensure that your application will reach us and is properly processed we would prefer that you apply through our website httpwww.terma.comcareersjobs and upload a Cover Letter explaining your background and expertise, as well as your earliest date of availability, and a uptodate Curriculum Vitae. Closing date March 1st 2016 Please note that applicants must hold all appropriate documentation and permits to work in Europe. A Certificate of Conduct will be applied for at commencement of the employment.
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Space Structures Engineer
2015-09-28 17:03:25| Space-careers.com Jobs RSS
RHEA is currently recruiting a Structures Engineer to support the Structural Division at our clients premises in Noordwijk, The Netherlands Tasks and Activities The scope of work will include Static Support the generation and setup of structural mathematical models using the finite element method for structural analysis problems, taking into account the specific objectives of such analysis, covering all structural materials applied in spacecraft and launchers. Where necessary nonlinear approaches and specific solution sequences shall be applieddeveloped e.g. Nastran SOL 600, SamcefMecano, Abaqus. StabilityBuckling Support the generation and setup of mathematical models for structural elastic stability problems. taking into account specific requirements attached to this type of analysis. Perform stability analysis leading to the determination of buckling loads and deformations. Evaluate critically the results, and issue relevant documentation covering all analysis steps. Structural ThermoElastic Modelling and Analysis Support the generation and setup of mathematical models for structural thermoelastic stability problems, taking into account specific requirements attached to this type of analysis. Perform the interpolation of the temperature maps as resulting from thermal analysis for their employment in finite element structural analysis. Perform thermoelastic analysis leading to the determination of loads and deformations, evaluate the outcome in terms of margins of safety and stability budgets, evaluate critically the results and issue relevant documentation covering all analysis steps. ProbabilisticStochastic Tools Implementing stochastic tools and methodologies in any of the above analysis domains when relevant, e.g. based on tools like STORM and MatLab. The following skills would be highly desirable The candidate should have a Masters degree in mechanical or aeronautical engineering as a minimum At least 4 years of relevant experience with advanced structural analysis Have adequate knowledge in the employment of the following software Nastran including nonlinear, DMAPs etc, Patran, DCAP, Simpack, Dytran, SamcefMecano, Abaqus, STORM or others as necessary to cover the analyses required. How to Apply Looking to take your career to the next level? Interested applicants should submit their CV and Cover Letter to RHEAs Recruitment team at careersrheagroup.com no later than 16102015 Preference will be given to candidates eligible for an EU or national personal security clearance at the level of SECRET or above. About RHEA RHEA is a leading engineering consultancy firm with demonstrated expertise in space, system and secure software solutions. We attract skilled engineers, scientists and management professionals and offer a range of exciting career paths working alongside clients such as the European Space Agency, the European GNSS Agency, EUMETSAT, NATO and Airbus Defence Space.
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