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Record W4412772678 · doi:10.5539/apr.v17n2p40

Cascade Tank Pressurization Method for Satellite-Delivering Rockets

2025· article· en· W4412772678 on OpenAlexvenueno aff
Luis Teia

Bibliographic record

VenueApplied Physics Research · 2025
Typearticle
Languageen
FieldEngineering
TopicSpacecraft and Cryogenic Technologies
Canadian institutionsnot available
Fundersnot available
KeywordsCascadeCabin pressurizationSatelliteAerospace engineeringRemote sensingEnvironmental scienceMeteorologyPhysicsGeologyEngineering

Abstract

fetched live from OpenAlex

Satellite-delivering rockets share a common problem—the dependency of pneumatic systems on electric networks driven by onboard computers that can fail and cripple/render the rocket inert. One such example is the propellant tank’s pressurization system. This article presents a novel approach entitled the Cascade Tank Pressurization Method, that solves this problem by iteratively discharging in a domino effect a cluster of composite overwrapped pressure vessels triggered in series. A Piping & Instrumentation Diagram is available. One-dimensional pneumatic analysis conducted on various size clusters show a fine control—of ullage pressure to a predefined target bandwidth—without any computer controls. Ultimately, a disruptive fully-pneumatic self-regulated tank pressurization system is presented, enabling the option for a more computer-decoupled rocket architecture.

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.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Not applicable · Consensus signal: none
GenreCandidate signal: Methods · Consensus signal: Methods
Teacher disagreement score0.003
Threshold uncertainty score0.010

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.001
Open science0.0010.001
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0030.001

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.

Opus teacher head0.044
GPT teacher head0.366
Teacher spread0.322 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designNot applicable
Domainnot available
GenreMethods

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".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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