Abstract To ensure the safety of elderly and to provide a convenient comfortable travel experience, walkers are widely used. The Quality Function Deployment (QFD)/Teoriya Resheniya Izobretatelskikh Zadatch (TRIZ) integrated model is constructed specific implementation process given by starting from mechanical structure product. Firstly, design requirements existing product obtained users interv...

During ship block construction, watertight bulkheads weld of every cabin ships need to undergo stress testing according the tanks’ test plan. Every incomplete bulkhead cannot be sprayed in order protect them after sandblasting; this seriously affects process construction. Therefore, issue study is maintain integrity painting quality and reduce destruction paint, ship-building personnel seek how...

The whole energy system requires renewables that scale and produce reliable, valuable at an acceptable cost. key to increasing the deployment of ocean is bringing down development operating costs. This paper proposes a structured approach innovation in systems would spur expand market for energy. can be used by wide range stakeholders—including technology project developers investors—when consi...