scholarly journals Design requirements of a human-powered planter

2017 ◽  
Vol 47 (6) ◽  
Author(s):  
Giusepe Stefanello ◽  
Antônio Lilles Tavares Machado ◽  
Ângelo Vieira dos Reis ◽  
César Silva de Morais ◽  
André Oldoni

ABSTRACT: This study aimed to establish client and design requirements of a human-powered planter. A total of 13 client requirements and 13 design requirements were established for prioritizing planter performance, thus providing benefits to users.

2017 ◽  
Vol 41 (3) ◽  
pp. 489-497
Author(s):  
Nien-Te Liu ◽  
Chang-Tzuoh Wu ◽  
Yung-Chun Lin

The purpose of this paper is to propose a simple and quick process for creating new design concepts for human-powered vehicles. First, the design theme for an innovative bicycle is described. Next, the functional elements of the bicycle are selected according to the contents described in the design theme. Based on the design requirements, various spatial arrangements of the creative functional elements are produced. In the final step, we followed the flowchart of the creative functional elements constructed by this research and demonstrated a case study design.


2016 ◽  
Vol 46 (12) ◽  
pp. 2118-2121 ◽  
Author(s):  
Giusepe Stefanello ◽  
Antônio Lilles Tavares Machado ◽  
Ângelo Vieira dos Reis ◽  
Roberto Lilles Tavares Machado ◽  
César Silva de Morais

ABSTRACT: This study aimed to establish the design specifications of a human-powered punch planter for maize and beans through the application of a systematic design methodology. The most important design requirements and their specifications are related to technical performance and production cost.


2011 ◽  
Author(s):  
Alicia B. Fernandes ◽  
Philip J. Smith ◽  
Amy Spencer ◽  
Eric Wiley ◽  
Dustin Johnson

Alloy Digest ◽  
1977 ◽  
Vol 26 (3) ◽  

Abstract FROSTLINE is a fine-grain, columbium-treated carbon steel designed to be an economical solution to structural design requirements at cold temperatures. Available in plate thicknesses up to 6 inches, it offers high levels of toughness at temperatures to 80 F and higher strength levels than conventional carbon steels. Frostline also offers excellent welding characteristics, because of its low carbon equivalent. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, and machining. Filing Code: CS-67. Producer or source: Lukens Steel Company.


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