Design for Multi-lifecycle: A sustainable design concept applied to an agroindustrial development project
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
Sustainability of technologies has been the central focus of many international debates,seminars and forums. The need for sustainable technologies in the developing countries isparticularly critical in view of their limited financial and techno-capability. Designing forsustainability requires the consideration of a number of factors such as how to minimize totallifecycle cost, techno-capability of the local technicians in maintaining and improving thetechnology, minimizing environmental cost of using the technology, end-of-life management ofthe technology and several other factors that are relevant to the location where the technologywill be deployed. In this design and development project, a shelling machine was designed formulti-lifecycle. The essence of this design paradigm was to facilitate unlimited use and reuse ofthis technology. The design concept is based on an integrated concept of design for modularity,disassembly, maintainability and remanufacturing. The machine can be used to shell/threshvarious types of farm produce such as rice, sorghum, cowpea and rye by changing the concaveand the cylinder. The configuration of the machine enables access to most of the componentparts without changing the tools needed for disassembly because the same type of fastenerswas used. Furthermore, the functional units (the shelling unit, the separation unit and thegrading unit) were assembled into modules such that only the faulty part needs to be replacedwhen necessary. The design is so simplified that the operator can make the changes fordifferent uses without any difficulty. The machine has been successfully tested on corn, peanutsand other agricultural produce. The modularity of the functional unit facilitates the multi-lifecycleuse of machine and/or its component parts. The uniformity of the liaisons and simplification ofthe configuration will reduce both the disassembly times and maintenance cost. By thisunlimited usability/reusability of the machine, the material requirements for producing brand new machines are conserved, environmental emissions that would be associated with themanufacture; transportation and disposal of the machines are eliminated while the capitalrequirements by farmers for machinery replacement are minimized. Consequently, the totallifecycle cost is minimized while the eco-efficiency is maximized.
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Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it