Showing posts with label Bombadier. Show all posts
Showing posts with label Bombadier. Show all posts

Tuesday, September 17, 2013

Boeing's stretched Dreamliner (787-9) completes successful test flight

Boeing's stretched Dreamliner, the 787-9, embarks on its first test flight. Photograph: Elaine Thompson/AP

Boeing has successfully test-flown the stretched version of its 787 Dreamliner as the planemaker tries to move forward from battery fires that culminated in worldwide grounding.

The 787-9 jet landed at 4.18pm at Boeing Field in Seattle. It has room for 290 passengers, 40 more than the original 787-8 jetliner, and about 300 more nautical miles of range.


Boeing hopes it will be more profitable to sell, and for its customers to operate, than the current production model.

In its maiden voyage the 787-9 was scheduled to run detailed tests of its flight controls, part of a nine-month programme. The aircraft used for the tests would eventually be delivered to Air New Zealand in mid-2014, Boeing said.

The jet flew at a speed of up to 366 knots (421mph) and altitude of 20,000ft (6,096 metres), according to flight tracking website Flightaware.com. The trip took it over Puget Sound and then the eastern part of Washington state.



Boeing has unfilled orders for 936 Dreamliners, worth about US$217bn at list prices, or nearly eight years' worth of production at its target construction rate of 10 per month, which it aims to hit by the end of 2013.

About 41% of the orders, or 388 planes, are for the 787-9. Boeing began selling an even longer version of the jet, the 787-10, in June, and has orders for 50 of them. The rest are for the 787-8.

The 787 series has been dogged by problems – overheating and fires related to its next-generation lithium ion battery system caused several emergencies and led to grounding of the jets worldwide.

After they were allowed back into the air, another of the planes was at the centre of drama when a fire broke out near its emergency beacon system, prompting American authorities to issue an airworthiness directive requiring checks on the electrical wiring.

Bombadier CS100
A day before the stretched Dreamliner flight, Bombardier successfully flew its CSeries jetliner, kicking off a renewed effort to sell the all-new narrow-body plane amid questions about its development cost.

The plane brings the Canadian-based company into direct competition for the firist time with the smallest airliners of Boeing and Airbus.

The CS100 test aircraft gently touched down in clear, chilly weather beside the Bombardier plant in Mirabel, Quebec, at 12.23pm on Monday. "It flew very well," said Bombardier chief test pilot Chuck Ellis. "It's a very, very nice airplane."

At a press conference Bombardier said an alert had gone off for one of the subsystems during the flight, without providing details.

The "advisory message" did not affect the plane and would not have required the pilot to land even if the plane had commercial passengers aboard, Ellis said.

The Bombardier CSeries airliner returns from its maiden test flight.

Photograph: Christinne Muschi/Reuters

Montreal-based Bombardier, which also makes trains, is staking a claim in a niche: the single-aisle, 100- to 149-seat class that is midway between the size of so-called "regional" planes and the larger commercial jetliners of Boeing and Airbus.

Bombardier says it can corner half of that market over the next 20 years. Brazil's Embraer SA, the world's number three planemaker, leads in sales of smaller, regional jets.

CSeries sales are at 177 firm orders, far short of Bombardier's goal of 300 by the time the plane enters service in 2014.

Critics say the Canadian design for the medium-haul jet made of lightweight composite materials ignores a trend towards larger aircraft seating 150 people or more as air traffic expands and carriers offer more seats.

Bombardier says its plane will have a 15% cash operating cost advantage, 20% fuel consumption advantage and will be the world's quietest commercial aircraft.

The new jet faces an ambitious 12-month deadline to enter commercial service, and tough sales competition from Boeing's Dreamliner as well as Airbus's A319neo and A320neo models, according to analysts.

The first flight was delayed three times over the last nine months and the plane still faces considerable work in testing, certification and setting up production.

Monday, November 30, 2009

DLR German Aerospace team with Bombadier for the train of the future

The German Aerospace Centre and Bombardier Transportation are pooling their expertise in the area of railway vehicle research.
During a press conference at DLR's facility in Gottingen, Prof. Johann-Dietrich Worner, Chairman of the Executive Board of DLR, and Dr Klaus Baur, Chairman of the Management Board of Bombardier Transportation Germany, have signed a cooperation agreement aimed at long-term collaboration.

The terms of the contract include regular professional exchanges and provide for simpler commissioning of joint research and development work. The framework agreement covers an initial period up to 31 December 2014.

The main aim of the agreement is to jointly promote research and development into next-generation high-speed trains and to optimise the use of each party's expertise. Practical fields of collaboration are railway vehicle aerodynamics and aeroacoustics, dynamic stability, interior airflows and interior acoustics.

Lightweight vehicle construction, energy systems and energy management, issues regarding homologation and railway control systems, as well as safety systems, are also covered.

"In the medium-term we expect the creation of express trains that are more climate-friendly, more efficient, lighter and more comfortable," explained Prof. Worner during the signing ceremony.

"We are developing technologies for tomorrow's trains and identifying what could be technically feasible. However, only with a strong partner from private industry, such as the one we have found in Bombardier Transportation to an optimum degree, can we determine whether and how our ideas can actually be implemented in practice," continued Prof. Worner.

DLR was pleased to agree to Bombardier Transportations proposal to enter into a framework agreement, the DLR Chairman explained. He said that the Gottingen research site possesses a long tradition and an excellent level of expertise in the field of high-speed research. Over the next year, two key test facilities for high-speed vehicle construction are to be opened: a tunnel simulation facility that is globally unique and a crosswind test facility.

"DLR is an ideal research and development partner for Bombardier. We are world market leader in rail technology; DLR is the leading research institution in the area of mobility. This is an ideal combination for exchange between industry and science," emphasized Dr Klaus Baur, Chairman of the Management Board of Bombardier Transportation Germany.

"Both partners have excellent specialists, whose fields of activity outstandingly complement each other. We will use these abilities in close cooperation and for a systematic exchange of expert knowledge. The innovative strategy of Bombardier focuses on making rail traffic even more attractive, more economical and environmentally friendly. Together with DLR we will be able to recognise and set technical trends even earlier," continued Dr Baur.

In two special presentations, Prof. Andreas Dillmann, Executive Director of DLR's Institute of Aerodynamics and Flow Technology in Gottingen, and Dr Alexander Orellano, Manager, Centre of Competence in Aero- and Thermodynamics at Bombardier Transportation, presented the topics of railway transportation aerodynamics and high-speed research for the trains of the future.

Prof. Dillmann explained that a key safety aspect for high-speed trains is crosswind stability, especially with regard to double-deck trains as planned by DLR.

The forces acting upon high-speed trains are enormous, particularly in tunnels, on bridges or when there is oncoming traffic. For example, at a speed of 300 kilometres per hour, there is very little downforce on the leading vehicle of the train, so it could tip over if subjected to a strong crosswind.

Dr Orellano used the aerodynamic table developed by Bombardier Transportation to demonstrate the aerodynamic effects that act upon trains that are constructed using various techniques. Using a silver rotary switch, five construction variables can be adjusted for the table.

The user can then run a race against the ZEFIRO high-speed train developed by Bombardier and tested in DLR's facilities. In this way, users can understand which components of a train have an effect on aerodynamics.

With its five wind tunnels related to high-speed vehicle construction, DLR possesses a test facility portfolio that is unique in Europe. At DLR, the elements for tomorrow's trains come together in the 'Next Generation Train' project. The expertise of nine of DLR's institutes will be combined under the auspices of the DLR Institute for Vehicle Concepts in Stuttgart.