03 May 2023 0 7K Report

Alpha-doze in zircon fromula utilizes atoms (U, Th) per mg, while in-situ analysis gives U,Th (ppm). If anyone knows ready to use add-in?

More Alexander Larionov's questions See All
Why are reaction forces so high when I add vibration to cutting model?

Hi I am trying to model a cutting problem with a blade and comparing the results with and without ultrasonic vibration. From experimental results in our group, the use of ultrasound can...

13 June 2024 7,461 4 View

Best Tools for Wrist PPG Signal Analysis: Your Recommendations?

I'm conducting research on photoplethysmography (PPG) signals obtained from smartwatches worn on the wrist. The main goal is to analyze the PPG waveform and extract key fiducial points and...

13 June 2024 3,286 0 View

Why diagonal terms in Abaqus stiffness matrix are infinite?

I am running some simulations in Abaqus to extract the stiffness matrix of a FE model with geometric nonlinearity. I want to provide to Abaqus a set of nodal displacements (all the dofs in the...

28 May 2024 4,797 2 View

Is it possible to combine a time-series of tree-ring widths and and a time-series of diameter at breast height measurements into one TS?

Hello together! I have some time-series for tree-rings from dating from 1850-2016 and diameter at breast height (DBH) from 1996-2022 for the same plot, however the sampled trees for tree-rings...

16 May 2024 5,295 2 View

Is priori knowledge only instincts? Why?

I think so because The Random Slate Theorem

03 May 2024 3,082 7 View

How to fix driver conflicts of an ancient Skyscan 1072 micro CT with DT3157 video grabber ?

I am currently trying to get a Skyscan 1072 micro CT to work again. After the mainboard on the original PC died, we tried to set the machine up on a new computer. We managed to control the source,...

28 April 2024 381 0 View

Statistics: Is it worth using a t-test on pre and post survey data with 12 or less responses?

Is it worth using a paired t-test on pre and post survey data with 12 or less responses? Or should one rely more on the mean and standard deviation of the two data sets to evaluate the survey...

27 April 2024 8,703 8 View

What about religion, God, multi verse, etc.?

1)Religion(or at least spirituality) calms my mind, particularly, the built in belief of only one reality. God created the only reality. The afterlife is another dimension. We have free will but,...

25 April 2024 10,055 0 View

Handling BrainVision matlab files with ECG data in EEGLAB?

I have 217 preprocessed BrainVision matlab files (.mat) with ECG data in them. I've been having trouble creating a study for these. I know BioSig works for ECG data, but it doesn't seem to work...

21 April 2024 1,028 2 View

EEGLAB - how to import multiple .mat files from different folders all at once?

I have 25 folders for 25 participants, all with .mat files inside that are preprocessed. Most of them have the same amount of .mat files - a couple participants didn't finish the study, so they...

17 April 2024 1,897 3 View

Similar questions and discussions
Can dating detrital zircon in thin sections affect the representativeness of dates?

Dear Geology Community, I am currently researching the dating of detrital zircon in metasediments. Due to the small size of my samples, traditional mineral separation methods may not yield a...

09 May 2024 337 7 View

What mineral has Raman bands at ~313 and ~1396 cm-1?

The spectra are acquired from a fluid inclusion in zircon of migmatite. The bands at ~220, ~355, ~438, ~973, and ~1006 cm-1 belong to host zircon.

02 May 2024 3,631 0 View

Can the overall weighted mean average age of detrital zircons be considered the maximum depositional age of a clastic rock?

Hi All! Can anybody clarify, if the weighted mean average of multiple concordant U-Pb ages (A)(considering concordance >95%) in detrital zircon grains is almost similar to the weighted mean of...

10 May 2023 2,954 3 View

Crustal Evolution: implication of zircon morphostructure and geochemistry?

I would appreciate articles where zircon studies (zircon morphostructures and geochemistry) are used to determine crustal evolution in a catatonic setting

07 May 2023 4,390 3 View

Can I have Articles on zircon morphostructure and zircon geochemistry?

I would like to have articles on zircon morphostructure and zircon geochemistry

03 May 2023 7,935 3 View

Zircon preserved in the center of a desintegration aureole ?

how can we explain that a cristal of zircon observed in a granite thin section (like in the following image) seems not affected while the surrounding biotite has formed a desintegration aureole?...

05 December 2022 2,101 3 View

Zircon processing technology - how advanced it is?

Hello, colleagues ! I am wandering if somebody knows what the industrial technology for zircon processing (to obtain slicon-free ZrO2) currently used in US is ?? How pure do they get the...

31 October 2022 9,717 1 View

Zircon processing technology - how feasible is arc plasma usage?

Dear colleagues! Do somebody knows, how effective is the plasma treating of zircon in arc plasma torch and would the usage of water-vapor gaseous plasma be suitable for zircon opening with silicon...

31 October 2022 3,530 0 View

How to distinguish the inherited zircon and zircon xenocryst?

The older zircon in magmatic rocks can be inherited form source or xenoliths by assmilation? How to distinguish it?

17 May 2022 1,650 1 View

How to detect ghost texture and fuzzy zoning in CL images of zircon? What characteristics do they have?

How to detect ghost texture and fuzzy zoning in CL images of zircon? What characteristics do they have?

05 January 2022 3,732 1 View

Our partners will collect data and use cookies for ad personalization and measurement. Learn how we and our ad partner Google, collect and use data. Agree & close