Evidence map›Paper›PMID 36695777›Full record

ArticleJournal of chemical information and modeling2023

Chemical Descriptors for a Large-Scale Study on Drop-Weight Impact Sensitivity of High Explosives.

Frank W Marrs, Jack V Davis, Alexandra C Burch, Geoffrey W Brown, Nicholas Lease, Patricia L Huestis, Marc J Cawkwell, Virginia W Manner

Abstract read
In one paragraph

Article in Journal of chemical information and modeling, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Structure and properties of pentazole ionic salts.Journal of molecular modeling · 2025
    Article
  9. Machine Learning Models for High Explosive Crystal Density and Performance.Chemistry of materials : a publication of the American Chemical Society · 2024
    Article
  10. Article
  11. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Frank W MarrsLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.ORCID 0000-0003-3445-9170
Jack V DavisLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.
Alexandra C BurchLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.
Geoffrey W BrownLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.
Nicholas LeaseLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.ORCID 0000-0001-5932-8885
Patricia L HuestisLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.
Marc J CawkwellLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.ORCID 0000-0002-8919-3368
Virginia W MannerLos Alamos National Laboratory, Los Alamos, New Mexico87545, United States.ORCID 0000-0002-1916-4887

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The drop-weight impact test is an experiment that has been used for nearly 80 years to evaluate handling sensitivity of high explosives. Although the results of this test are known to have large statistical uncertainties, it is one of the most common tests due to its accessibility and modest material requirements. In this paper, we compile a large data set of drop-weight impact sensitivity test results (mainly performed at Los Alamos National Laboratory), along with a compendium of molecular and chemical descriptors for the explosives under test. These data consist of over 500 unique explosives, over 1000 repeat tests, and over 100 descriptors, for a total of about 1500 observations. We use random forest methods to estimate a model of explosive handling sensitivity as a function of chemical and molecular properties of the explosives under test. Our model predicts well across a wide range of explosive types, spanning a broad range of explosive performance and sensitivity. We find that properties related to explosive performance, such as heat of explosion, oxygen balance, and functional group, are highly predictive of explosive handling sensitivity. Yet, models that omit many of these properties still perform well. Our results suggest that there is not one or even several factors that explain explosive handling sensitivity, but that there are many complex, interrelated effects at play.

Indexed as

Explosive AgentsHot TemperatureOxygenExplosive AgentsOxygen

Identifiers

PMID36695777
PMCPMC9930127

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.