Peristaltic Pumping System for Metering Aqueous Fertilizer
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
In dryland areas, an aqueous fertilizer seed drill helps in proper germination of seed and good establishment of crops by providing soil moisture during sowing time. Until now a suitable pumping unit to meter and disperse aqueous fertilizer is not available. The objective of the present work is to optimize the design values of the pump variables for different discharge rates suitable for different dryland winter crops. A prototype pump was developed and evaluated with two levels of reel diameter (0.30 and 0.16 m); four levels of roller spacing (15.7,8.4 ; 6.29, 11.8 cm); three levels of liquid head (0.51, 0.46, and 0.41 m); three levels of rpm (50, 100, and ISO); and three flexible tube diameters (12.7,9.6, and 6.4 mm). Discharge data was collected from the flexible tubes mounted on the rollers of the pump at a particular rpm and for the given levels of other pump variables. At ISO rpm, an individual tube of 12.7 mm diameter gave highest discharge of441 I/h. For 0.1 m variation of head, discharge varied by a maximum of50 1/ h. An increase of 3.9 cm roller spacing affected the discharge by a maximum of 160 I/h at 150 rpm. The developed pumping system with nine rows is capable of delivering a discharge range of212 I/h to 396911h, which satisfies the water requirement of many dryland winter crops.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
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 | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| 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