Bibliographic record
Abstract
The relationship between composition and structure of primary cell walls, and cell mechanical properties is not fully understood because intrinsic properties of walls such as Young's modulus cannot be readily obtained. The aim of this work is to show that Young's modulus of walls of single yeast cell can be determined by dynamic modeling and analyzing the cell by finite element methods. In this investigation a spherical membrane was defined to benchmark an idealized shape model for yeast cell. Based on the open literature a resonant frequency in the range of 0.8 to 1.6 kHz was assumed for this benchmark cell. Mechanical properties of the cell have been investigated by substituting different modulus of elasticity, radius, density and thickness to fine-tune the results within the range of assumed periodic motions. The effect of different parameters such as, radius, density, thickness and modulus of elasticity on frequency was further investigated through dynamic performance analysis using FEA, in this case ANSYS. The results show that the experimental and the FEM approach agree with each other in some parameters within a reasonable band
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.001 | 0.000 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.001 | 0.001 |
| Open science | 0.001 | 0.001 |
| Research integrity | 0.001 | 0.001 |
| Insufficient payload (model declined to judge) | 0.003 | 0.001 |
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 itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".