<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body style="overflow-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;">Are you giving ICs in data.ptracers? If so PTRACERS_ref shouldn’t be being used, I think. <div><br></div><div>Matt</div><div><br><div><br><blockquote type="cite"><div>On Sep 25, 2023, at 8:43 AM, kunal madkaiker <kunal.madkaiker02@gmail.com> wrote:</div><br class="Apple-interchange-newline"><div><div dir="ltr"><div>Thanks Matt,</div><div><br></div><div>I tried with
#undef CARBONCHEM_SOLVESAPHE but the issue persists.</div><div><br></div><div>Just an observation, when I keep PTRACERS_ref=0 in data.dic, it doesn't impact the DIC and ALK at those runoff points (ref. using_dic.gif)</div><div>However, whether I keep PTRACERS_ref=0 or any other value, it impacts the conc. of those points (which keep on drifting as the run progresses, ref. using_bling.gif).</div><div><br></div><div>Kunal<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Sep 25, 2023 at 7:35 PM Matthew Mazloff <<a href="mailto:mmazloff@ucsd.edu">mmazloff@ucsd.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Hi Kunal<br>
<br>
The default bling chemistry is the same as the DIC package. Is your run with the funny behavior using <br>
#undef CARBONCHEM_SOLVESAPHE<br>
If so, can you check that you get the desired outcome with this undefined.<br>
<br>
There may be a bug in the BLING SOLVESAPHE code.<br>
<br>
Matt<br>
<br>
<br>
<br>
> On Sep 25, 2023, at 6:58 AM, kunal madkaiker <<a href="mailto:kunal.madkaiker02@gmail.com" target="_blank">kunal.madkaiker02@gmail.com</a>> wrote:<br>
> <br>
> Hi all,<br>
> <br>
> I have some issues resolving the carbon chemistry using the BLING package. My domain has river runoff included as a point source. When using the 'DIC' package, DIC and ALK conc. get diluted causing pH to increase at those points (which is correct).<br>
> <br>
> However, when I use the same setup with the BLING package, the DIC and ALK conc. are getting diluted but the pH decreases rapidly (5-6 pH).<br>
> <br>
> Secondly, has the SOLVESAPHE algorithm been fully implemented in BLING or not yet? I tried defining 'CARBONCHEM_SOLVESAPHE' in BLING_OPTIONS.h and 'selectpHsolver=1' in data.bling but then I got the segmentation error. Otherwise, it works fine.<br>
> <br>
> Let me know what you think. I am attaching the required files and plots for your reference.<br>
> <br>
> Thanks,<br>
> Kunal<br>
> <BLING_OPTIONS.h><DIC_OPTIONS.h><data.dic><data.bling><sterr_file><using_bling.gif><using_dic.gif>_______________________________________________<br>
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