Surrogate‐Based Multisource Sensitivity Analysis of TBM Driving System
TBM cutterhead driving system is generally an extraordinarily large and complex machine containing lots of parameters; understanding and assessment of its dynamic characteristics are a great challenge as each of these parameters has uncertainty. In this work, a hierarchical modeling method for the dynamic model of the complex gear transmission system ...
Wei Sun +6 more
wiley +1 more source
Vision system to support determination of mechanical properties of tubes required for computer modelling of tube hydroforming [PDF]
Reliability of computer modelling of tube hydroforming depends strongly on mechanical properties of tubes, which are difficult to determine and sensitive to tube production methods.
Hanna Sadłowska +3 more
doaj +1 more source
Hydroforming of High-Strength Aluminum Tubes with Thermo-Mechanical Manufacturing Processes
The amount of complex profile components in car bodies increases due to the emerging electromobility. High-strength aluminum alloys are ideally suited as material for automotive applications due to their extraordinary lightweight construction potential ...
Ricardo Trân +5 more
doaj +1 more source
Hydroforming Process for an Ultrasmall Bending Radius Elbow
Bent pipes are widely used in automotive, aviation, and aerospace industries for delivering fluids. Parts having small relative bending radiuses are called elbows. However, fabricating a thin‐walled elbow part using the simple bending process poses many challenges. One possible way to manufacture elbows is with the stamping‐welding process.
Shangwen Ruan +3 more
wiley +1 more source
Corrosion Behavior of Brazed Zinc‐Coated Structured Sheet Metal
Arc brazing has, in comparison to arc welding, the advantage of less heat input while joining galvanized sheet metals. The evaporation of zinc is reduced in the areas adjacent to the joint and improved corrosion protection is achieved. In the automotive industry, lightweight design is a key technology against the background of the weight and ...
A. Nikitin +4 more
wiley +1 more source
Feasible product geometries manufactured with micro-hydroforming, as well as process stability are crucially influenced by the microstructure of the used tube material.
Hartl Christoph +2 more
doaj +1 more source
Experimental and Finite Element Analysis on Rounded Corners Square Shape Tube Hydroforming Process [PDF]
Tube hydroforming is a forming process where an inner pressure combined with axial feeding deforms the tube to the shape of a die cavity, i.e. the process state where the hardening of the material is unable to resist the increase in inner pressure and ...
Hani Aziz Ameen, Nahedh Mahmood Ali
doaj +1 more source
Innovative Manufacturing and Application of Fiber Metal Laminate Pipe [PDF]
Fiber-reinforced metal laminate tube (FMLT) is a multi-layered ultra-hybrid material that cures at fixed pressure and temperature after alternating metal laminates and fiber composites.
Lang Zijian +3 more
doaj +1 more source
Pneumatic Formwork Systems in Structural Engineering
Concrete as a construction material is characterized by high compressive strength, low tensile strength, and good casting ability. In order to fully utilize the potential of this material, the form of load‐carrying structures has to be designed according to the stress distribution in the structure.
Benjamin Kromoser +2 more
wiley +1 more source
Reliability Evaluation for the Running State of the Manufacturing System Based on Poor Information
The output performance of the manufacturing system has a direct impact on the mechanical product quality. For guaranteeing product quality and production cost, many firms try to research the crucial issues on reliability of the manufacturing system with small sample data, to evaluate whether the manufacturing system is capable or not.
Xintao Xia +3 more
wiley +1 more source

