Results 151 to 160 of about 6,637,687 (253)

Tractor Testing; Belt Power Test; Caterpillar

open access: yes, 1940
Text states: "1940. Checking engine R.P.M. during test no. 357." The Caterpillar D-8 is shown from the rear, where the belt pulley is located. A test engineer is measuring the belt pulley RPM with a handheld Tachometer (an RPM counter) touching the ...
Nebraska Tractor Test Laboratory
core  

Peters et al. Delusions Inventory - German version

open access: yes
Die deutsche Adaptation des PDI, PDI-G, als Kurz- (k = 21 Items) und Langfassung (k = 40 Items) erfasst auf drei Dimensionen (Besorgnis, Zeitliche Beschäftigung, Überzeugungsstärke) subklinischen Wahn bei Erwachsenen.
Lincoln, T. M.
core   +1 more source

Common‐Mode Rejection Shifted‐Excitation Raman Difference Spectroscopy (CMR‐SERDS) Preserves Broad Structure Predictive of Soil Organic Carbon

open access: yesJournal of Raman Spectroscopy, EarlyView.
Common‐mode rejection (CMR) is introduced as a physics‐motivated preprocessing method for shifted excitation Raman difference spectroscopy (SERDS) that removes the shared background of paired measurements while preserving the noncommon excitation‐dependent component. Applied to more than 900 North American soil samples, CMR improves soil organic carbon
Mahsa Zarei   +4 more
wiley   +1 more source

The Revised UCLA Loneliness Scale (Russell, D., Peplau, L. A. & Cutrona, C., 1980) - Cologne version

open access: yes
Die KSE ist eine Adaptation des amerikanischen Originals und misst mit 20 Items Einsamkeit. Reliabilität: Die interne Konsistenz nach Cronbachs Alpha und die Split-half-Reliabilität lagen bei .88, die Stabilität nach einem 3-Monatsintervall bei rtt = .72.
Lamm, H., Stephan, E., Fäth, M.
core   +1 more source

High‐Fidelity Synthetic Raman Spectra Generation for Sinter Basicity Prediction Using β$$ \beta $$‐Variational Autoencoders

open access: yesJournal of Raman Spectroscopy, EarlyView.
A β$$ \beta $$‐variational autoencoder with β$$ \beta $$ = 0.1 generates high‐fidelity synthetic Raman spectra of industrial sinter with a 16‐fold improvement in spectral fidelity over SMOTE‐based augmentation (KL divergence: 0.0075 vs. 0.121), enabling reliable basicity prediction (R2 = 0.83) from limited labeled datasets.
Marjorie Ariele Pereira   +4 more
wiley   +1 more source

Raman Spectroscopy and Generative Variational Autoencoders for Metallurgical Coke Quality Prediction

open access: yesJournal of Raman Spectroscopy, EarlyView.
An integrated soft sensor framework combining standardized Raman spectroscopy, synergy‐vector feature selection, variational autoencoder‐based data augmentation, and regression models (kNN, PLS, and SVR) predicts metallurgical coke quality (CSR and DI).
Pedro Henrique Agrimpio Coutinho   +2 more
wiley   +1 more source

Nondestructive removal of superhydrophobic coatings by an electric switch. [PDF]

open access: yesNat Commun
Huang S   +8 more
europepmc   +1 more source

Mycotoxin management in the cereal supply chain: Advanced detection, detoxification, and smart packaging strategies

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Mycotoxins remain a persistent threat to the safety and quality of cereal grains and other agricultural products, and their impact on human health continues to raise global concerns. In many situations, the practices traditionally used to control these toxins are no longer sufficiently effective. They can be costly, difficult to implement on a
Abolfazl Asqardokht‐Aliabadi   +2 more
wiley   +1 more source

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