Fluidic vacuum-based biological cell holding device with piezoelectrically induced vibration
Bibliographic record
Abstract
A fluidic biological cell holder device incorporating a piezoelectric actuator has been designed and simulated numerically. Unlike classical cell holding devices, this paper provides a new approach to transfer and immobilize biological cells. The proposed design is based on the unique configuration of fluidic channels to increase cells velocity to overcome friction force while maintaining a low suction flow rate and pressure. In order to enhance cell mobility to the designated locations, a piezoelectric actuator attached at the base of the cell holding device is utilized to provide a detachment force to overcome adhesion force and hydrodynamic forces. The actuator generates a controlled vibration to the cell holding device. Based on problem formulation, the results reveal that the detachment force is determined by both vibration frequency and amplitude. Furthermore, to increase process throughput, the functions of this device can be easily automated using vision control. The validity of this design is demonstrated via numerical simulations using FLOW-3D.
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How this classification was reachedexpand
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 itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, 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".